Custom Metal Fabrication

With over 14 years of experience, XDL Machinery specializes in delivering high-quality and low-cost iron casting solutions for leading manufacturing companies worldwide.

Key Capabilities

XDL Machinery offers precise and efficient plastic injection molding for diverse applications, producing high-quality custom components with advanced technology and a range of materials. From prototyping small batches to large-scale production, we provide efficient solutions to meet your needs.

1. Welding Capabilities

We offer a range of welding services tailored to meet complex metal fabrication requirements. Our welding solutions not only adhere to industry standards but are also optimized to meet specific customer needs, ensuring the highest quality welds and structural integrity.

Welding Technologies

We offer a variety of welding processes to accommodate different materials, thicknesses, and application scenarios:

TIG Welding (Tungsten Inert Gas Welding)
MIG Welding (Metal Inert Gas Welding)
Stick Welding (SMAW)
Laser Welding
Spot Welding & Stud Welding
Submerged Arc Welding (SAW)

Welding Personnel Qualifications

Our welding team is composed of highly qualified professionals who undergo rigorous training and hold nationally recognized certifications to ensure every welding project meets the highest standards:

AWS Certifications: Several of our welding specialists are certified by the American Welding Society (AWS), ensuring they are highly skilled in various welding techniques.
NK Certifications:Our welders are compliant with ISO 9606-1 standards, capable of handling a wide range of materials and welding processes.
ISO 9606-1 Certification:We also have welders certified by Nippon Kaiji Kyokai (NK), one of the most recognized certification bodies in the maritime industry. This certification ensures our welders meet the stringent standards required for shipbuilding and offshore projects.

Welding Quality Control and Testing

To ensure the highest quality in every weld, we employ a range of advanced testing and inspection techniques throughout the welding process:

Weld Seam Inspections: We utilize non-destructive testing methods like ultrasonic testing (UT), radiographic testing (RT), and magnetic particle testing (MT) to detect any flaws or defects in the weld seams. MT is particularly effective for detecting surface and near-surface defects in ferromagnetic materials, ensuring weld integrity.
Strength Testing: We conduct tensile tests, bend tests, and hardness tests to ensure the welded joints meet strength requirements and industry standards.
Surface Inspections and Cleaning: After welding, we carefully inspect the weld surface and ensure that it is clean and free of contaminants, ensuring an aesthetically pleasing, defect-free finish.

Welding Fixtures Design and Manufacturing

We design and manufacture custom welding fixtures to ensure precision, efficiency, and consistency. Our fixtures are tailored to meet the specific needs of each project, improving part alignment, minimizing distortion during welding, and enhancing productivity by reducing setup time and ensuring repeatable accuracy, offering high-volume efficiency while maintaining excellent weld quality.

2. Material Procurement and Processing Capabilities

We leverage an extensive supply chain network and advanced material processing technologies to provide customers with high-quality raw materials and precision fabrication services. We are committed to ensuring that every batch of material meets stringent quality requirements and that all processed products exhibit stability and precision.

Material Quality Control

Our company rigorously controls the sourcing and quality of materials to ensure that all purchased materials meet customer requirements and comply with relevant industry standards. Specifically, for medium and thick plate materials, we provide transparent material certifications and detailed inspection reports to ensure reliability and compliance:

Material Certificates: We can provide material certificates for medium and thick plates (e.g., Q235, Q345, SS400, ST37, etc.), verifying the chemical composition, mechanical properties, and conformance to the required standards.
Inspection Reports: Every batch of material comes with detailed inspection reports, including tensile tests, hardness tests, and chemical composition analysis, ensuring that the materials meet customer technical specifications.
Strict Supplier Management: We have long-term partnerships with certified suppliers, ensuring that the materials we purchase consistently meet high-quality standards.

Heat Treatment

To ensure stable product performance and reduce distortion after welding, XDL Machinery offers a variety of heat treatment and pre-treatment processes:

Annealing: Annealing treatments help effectively relieve internal stresses in materials, improving their ductility and weldability. It also enhances the overall structure of the material, increasing its wear resistance and corrosion resistance.
Normalizing: Normalizing treatment improves the uniformity of material structure, increasing tensile strength and toughness, particularly for high-strength and low-alloy steels.
Stress Relief: We perform stress-relief treatments on welded components to reduce internal stresses formed during welding, minimizing distortion and ensuring precise geometry and dimensions of the final product.

Pecision Cutting and Shaping

XDL Machinery is equipped with a range of advanced cutting and shaping equipment, capable of providing high-precision cutting and complex forming treatments to meet strict quality standards:

Laser Cutting: Laser cutting technology enables high-precision cuts, especially for intricate shapes and small-batch production. The advantages include smooth cut edges with minimal distortion, precise dimensional control, and fine detailing.
Plasma Cutting: Plasma cutting is suitable for faster cutting of thicker materials, offering high cutting speeds and lower costs, making it ideal for medium-thick plate processing.
Flame Cutting: Flame cutting is highly efficient for cutting thicker materials, especially steel plates, and is well-suited for larger cut areas with a low heat-affected zone.

With these advanced cutting and shaping technologies, we ensure smooth cutting surfaces, clean edges, and reduced post-processing challenges, ensuring products meet precision requirements.

3. Welded Structural Component Design and Processing

At XDL Machinery, we specialize in the design and fabrication of complex welded structural components. With extensive experience in handling large, intricate welded parts, we are able to provide high-quality, durable products tailored to the most demanding industrial applications. Our expertise spans everything from structural integrity design to precision machining, ensuring every component meets the highest standards of strength, stability, and functionality.

Complex Structural Component Processing

We are equipped to handle large and complex welded structures, ensuring precision and durability for even the most demanding components. Some of the parts we work with include:

Generator Bases: Large, heavy-duty bases designed to support industrial generators, requiring high-strength welding and careful design to withstand vibrations and stresses during operation.
Forklift Frames: Robust forklift frames that require precise welding and alignment to handle heavy loads while maintaining structural integrity and safety.
Oil Reservoirs: High-quality oil reservoir tanks designed to ensure durability and leak resistance, requiring specialized welding techniques for both functionality and safety.

Our skilled engineers are proficient in designing welding joints that ensure the strength and stability of complex structures. We focus on the following:

Weld Joint Design: We apply advanced welding joint design techniques to minimize stress concentrations and maximize load-bearing capacity. Our goal is to ensure that each structure maintains optimal strength, durability, and performance under operational conditions.
Material Selection: We choose materials that are best suited for the application, ensuring the final product meets both performance and durability requirements.

CNC Machining and Mechanical Processing

We leverage advanced CNC (Computer Numerical Control) machinery and mechanical processing capabilities to carry out precision post-weld operations. After welding, we perform a range of machining processes to ensure the final components meet tight tolerances and assembly requirements:

Drilling: Our CNC machines can drill precise holes in welded components, regardless of material type or thickness. We ensure that holes are placed with high accuracy to facilitate proper assembly and functionality.
Milling: We use CNC milling machines to refine surfaces, creating complex shapes and profiles with high precision. Milling is an essential step for achieving the desired dimensions and surface finishes.
Grinding: To achieve smooth, even surfaces and ensure tight tolerances, our grinding operations are used to finish welded parts, providing an excellent surface quality for both aesthetic and functional purposes.

These precision machining capabilities ensure that the welded components meet the required dimensional accuracy and fit perfectly during the assembly process.

4. Welding Quality Control and Inspection Capabilities

At XDL Machinery, quality control is at the core of every welded structural component we design and process. We employ a range of sophisticated inspection methods to ensure the highest quality standards are met throughout the manufacturing process:

Dimensional Inspection
Weld Integrity Testing
Strength Testingt
Surface Quality Inspection
Water Tightness Testing

See details about our QA procedure.

5. Surface Finish

We provide a variety of surface finishing options to enhance the durability, functionality, and appearance of our metal fabricated parts:

Powder Coating: Provides a durable, high-quality finish that is resistant to scratches, fading, and corrosion, ideal for industrial applications.
Painting: Our painting services offer a wide range of colors and finishes, providing excellent protection against environmental factors while ensuring a visually appealing result.
Galvanization: Hot-dip galvanization and electro-galvanization are available to protect steel components from corrosion, particularly for outdoor or high-moisture environments.

6. Production Capacity and Delivery Assurance

At XDL Machinery, we understand that timely delivery and production flexibility are crucial to the success of our customers’ projects. We have developed robust production capabilities that allow us to efficiently manage both large-scale manufacturing and dynamic changes in production schedules. Our commitment to high-quality output and dependable delivery makes us a reliable partner for your welded component needs.

Production Capacity

XDL Machinery has the capacity to handle large-scale production runs, ensuring that we can deliver high volumes of welded products on time. Our production capabilities include:

Large-Scale Production: Equipped with state-of-the-art machinery and a skilled workforce, we can efficiently produce high volumes of welded structural components. Whether it’s a long-term manufacturing contract or a large batch order, we have the infrastructure in place to meet the demand.
Flexible Capacity Adjustment: We understand that production needs can fluctuate. Our production system is designed to be flexible, allowing us to adjust our capacity to meet changes in order size, complexity, and delivery timelines. This flexibility helps us to meet sudden surges in demand and deliver products on time without compromising quality.

Delivery Time and Responsiveness

At XDL Machinery, we place a strong emphasis on maintaining stable delivery cycles while being highly responsive to customer needs. This combination ensures that our clients can rely on us for timely deliveries, even with varying project demands:

Stable Delivery Cycles: We have established streamlined production processes and optimized workflows that allow us to provide stable and predictable delivery timelines. Whether you’re placing a standard order or a large-scale batch, we ensure that products are delivered on schedule.
Quick Response and Adjustments: We understand that in today’s fast-paced manufacturing environment, urgent requirements and changes in project timelines are inevitable. XDL Machinery is committed to responding quickly to customer needs, providing the flexibility to adjust production schedules and delivery times when necessary. Whether it’s expedited shipping, last-minute adjustments, or rush orders, we work closely with our clients to accommodate special requests.

We are deeply committed to sustainable manufacturing practices that minimize environmental impact while ensuring the highest quality products. We prioritize the use of recyclable materials in our production processes and have made the conscious decision to avoid non-recyclable materials such as thermosets and bakelite. This not only helps reduce waste but also ensures that our products are environmentally friendly and aligned with global sustainability standards.

Our production facilities also maintain a clean and safe environment by eliminating common industrial pollutants such as dust and noise pollution, and we take proactive measures to manage waste disposal, including the safe handling and discharge of wastewater and waste oil. By implementing these eco-friendly practices, we strive to reduce our carbon footprint and promote a healthier environment for both our employees and the communities we serve.

gallery of our metal fabricating parts

Common Materials Used in metal fabrication

material list

Here is a list of commonly used steel grades for welding and structural parts, which are often selected based on factors like strength, weldability, and corrosion resistance:

These are some of the most commonly used materials in plastic injection molding. The choice of material depends on the specific requirements of the product, including factors like mechanical properties, chemical resistance, and cost-effectiveness. Plastic injection molding offers a wide array of materials to cater to various industries and applications, from everyday consumer goods to specialized industrial components.

1. Carbon Steel Grades (Structural Steel)

These are the most common materials used for structural components due to their ease of fabrication and weldability.

ASTM A36: Widely used for general structural purposes, including buildings, bridges, and other steel structures. It offers good weldability and machinability.
ASTM A572 Grade 50: High-strength, low-alloy steel used in structural applications, especially for bridges and buildings. Known for its excellent weldability and toughness.
S275 (European Standard): Low carbon steel used for structural parts such as beams, columns, and braces. It has good welding and machining properties.
S355 (European Standard): High-strength steel used for heavy structural components, including load-bearing parts in construction and engineering. Offers good welding and machining performance.
Q235 (China Standard): General-purpose steel commonly used in structural applications like beams and frames, with good weldability and machinability.
Q345 (China Standard): High-strength, low-alloy steel used in construction and structural components requiring higher tensile strength and toughness.
A992: Commonly used in structural steel beams and columns in the construction industry, particularly for welded sections and columns in buildings.
A1011: A hot-rolled steel sheet used for general structural and fabricated components, providing good weldability and machinability.

2. High-Strength Low-Alloy (HSLA) Steel Grades

These steels are designed to provide increased strength without compromising formability and weldability.

ASTM A588: Weathering steel used for structures exposed to outdoor elements, such as bridges and building facades, where rust-like patina is desired for protection.
ASTM A572 Grade 42/50: Used in the construction of structural beams and columns, this high-strength steel offers superior toughness and weldability.
ASTM A992: Commonly used for structural I-beams and columns, it provides high strength and excellent weldability, making it ideal for steel-frame construction.

3. Stainless Steel Grades for Structural Components

Stainless steels provide excellent corrosion resistance, making them ideal for structural components in harsh environments.

304: Austenitic stainless steel widely used for structural components that require moderate corrosion resistance, particularly in the food and chemical industries. Offers good weldability and machinability.
316: Similar to 304 but with added molybdenum for improved corrosion resistance, especially in marine environments or harsh chemical processing applications.
430: Ferritic stainless steel commonly used in structural components with moderate corrosion resistance. It is more machinable than austenitic steels but has lower corrosion resistance.

4. Alloy Steel Grades for Structural Applications

Alloy steels provide higher strength and durability, especially in high-stress structural components.

AISI 4140: Chromium-molybdenum alloy steel used in structural components requiring high strength and toughness, such as shafts, gears, and axles.
AISI 4340: High-strength steel used in heavy-duty structural applications such as aircraft landing gear and heavy industrial machinery.
AISI 8620: A low-alloy steel used in carburized parts, such as gears, axles, and shafts, often seen in machinery and structural components.

5. Pressure Vessel and Boiler Steel Grades

Steel grades designed for structural components used in high-pressure and high-temperature environments.

ASTM A516 Grade 70: This carbon steel grade is used for pressure vessels, boilers, and storage tanks. It offers excellent weldability and machinability for components under pressure.
ASTM A387 Grade 22: A chromium-molybdenum steel used in high-temperature environments, suitable for structural parts in boilers and pressure vessels.

6. Steel for Offshore and Marine Structural Components

These steel grades are used for structural components exposed to aggressive marine environments and high stress.

ABS Grade A: Used in shipbuilding and offshore applications, this steel provides good weldability and strength for structural components in marine environments.
API 2H: High-strength steel for offshore structures, such as oil rigs and platforms, offering excellent toughness and weldability in harsh environments.

7. Structural Steel for Heavy Machinery and Equipment

These steel grades are tailored for manufacturing structural components used in heavy equipment, machinery, and industrial infrastructure.

AR400: Abrasion-resistant steel often used in heavy machinery components such as excavator buckets, dump trucks, and industrial equipment.
Hardox: Known for its high wear resistance, this steel is ideal for structural components exposed to extreme abrasion, like mining machinery and construction equipment.
Bisalloy: High-strength wear-resistant steel used for components in the mining, construction, and heavy equipment industries, providing enhanced durability.

8. Tool Steel for Structural Tooling Components

Used in applications that require strength, hardness, and wear resistance in high-stress environments.

A2 Tool Steel: A versatile, air-hardening steel commonly used for dies, punches, and tooling components in structural applications.
D2 Tool Steel: Known for its high wear resistance, D2 steel is used in tooling and manufacturing components that require structural strength and wear resistance.

Quality Assurance

At XDL Machinery, we implement a rigorous in-house quality assurance procedure aligned with ISO 9001 standards to guarantee that every part meets our customers’ exact specifications. We take pride in our proactive approach and comprehensive supervision throughout the entire manufacturing process. Here’s how we manage quality assurance in our factory and machine shops:

Comprehensive Inspection Processess

Dimensional Inspection: We perform precise dimensional checks to ensure that the final product adheres to the specified tolerances. This includes checking for flatness, alignment, and overall dimensions.
Weld Integrity Testing: We conduct non-destructive testing (NDT) methods such as ultrasonic testing (UT), radiographic testing (RT), and magnetic particle testing (MT) to verify the integrity of welded joints and detect any hidden flaws.
Strength Testing: We perform tensile testing, hardness testing, and bend testing to ensure the strength of the welded components. These tests ensure that the product can withstand the stresses it will encounter in real-world applications.

Water Tightness Testing: For components that require sealing, such as oil reservoirs or tanks, we perform water tightness testing to ensure that no leakage occurs under pressure, confirming that the welds are secure and the product meets the necessary sealing requirements.

Appearance Quality Inspection: After the welding and machining processes, we carefully inspect the appearance of the components to ensure they meet high aesthetic standards and are free of defects such as paint thickness, cracks, porosity, or oxidation.

Ongoing Compliance and Improvement

As part of our quality management system, we perform routine audits to make sure our partner machine shops maintain compliance with ISO 9001 requirements.
We monitor delivery schedules and work proactively to ensure on-time deliveries, guaranteeing that our customers receive high-quality products when they need them.

By working with certified and trusted partners, and actively participating in the entire manufacturing process, XDL Machinery ensures that every product not only meets but exceeds customer expectations. Our comprehensive quality assurance approach builds trust and confidence in our ability to manage the quality and delivery time of your projects effectively.

Success Stories with our Clients

Over the years, XDL Machinery has established a reputation as a trusted partner for leading global companies by delivering high-quality metal fabricated parts with unmatched precision and reliability. Below are some highlights of our long-standing partnerships:

Since 2010, XDL Machinery has been a key supplier of metal fabricated parts to Mitsubishi Heavy Industries and its sub-suppliers. Our collaboration includes manufacturing a variety of components such as finger bars, lift brackets, and engine bases for forklifts and generators. By maintaining consistent quality and reliability, we have become a dependable partner in their supply chain.

In 2011, XDL Machinery began supplying quick couplers for Komatsu’s snow sweepers. Our expertise in metal fabrication and our commitment to meeting stringent delivery schedules have helped us support Komatsu’s operational efficiency in demanding environments.

In addition to our work with Japanese manufacturers, XDL Machinery has also developed strong relationships with customers in the United States. We have supplied large door frames, polish machine frames, and various structural parts to numerous companies across industries. Our parts are used in a range of applications, from high-end construction projects to specialized industrial equipment. Through our commitment to quality and on-time delivery, we’ve built long-term trust with our American clients, ensuring they receive components that meet the highest standards of performance and durability.

General Processes for Metal Fabrication

1. Sheet/Plate Cutting

2. Bending & Forming

3. Welding & Riveting

4. Sandblasting

5. Machining

6. Finishing

7. Inspection

8. Packaging & Shipping

Industries We Serve

At XDL Machinery, our extensive experience in metal fabrication has allowed us to serve a diverse range of industries. We provide high-quality custom fabrication services that meet the specific needs of each sector, ensuring robust, durable, and precision-engineered solutions. Whether it’s for heavy-duty equipment, industrial machinery, or construction, we pride ourselves on delivering exceptional results that support the operational demands of our clients across various industries.

FAQs: Your Queries Answered

Q1: Are your products compliant with international standards and certifications?

A: Yes.

Our products comply with international standards, including ASTM, ISO, and CE certifications, depending on the specific industry and application requirements.

We maintain a robust quality management system to ensure that our parts meet the highest standards of performance, safety, and durability. Certificates for materials and test reports can be provided on request.

Q2: How do you ensure the quality of your metal fabricated parts?

A: We use advanced technologies and follow strict quality control processes to ensure the consistency and durability of every product.

Our welding and machining capabilities are tested to meet international standards.
We also conduct rigorous inspections, including X-ray, ultrasonic, and magnetic particle testing for welds, as well as dimensional checks using precision tools like 3D coordinate measuring machines (CMM).
Additionally, we provide material certification and performance test reports upon request.

Q3: What types of materials do you work with?

A: We work with a wide range of materials suitable for heavy-duty metal fabrication, including:

Carbon steels (e.g., ASTM A36, Q345), stainless steels (e.g., 304, 316), high-strength low-alloy steels, and custom alloy materials.

Our experts will help you choose the most suitable material based on your application’s requirements, whether it’s for strength, corrosion resistance, or temperature tolerance.

Q4: Can you meet strict delivery deadlines?

A: Yes, we understand the importance of timely delivery in the manufacturing process.

Our flexible production schedules and efficient logistics system allow us to meet even the most stringent delivery deadlines.

We work closely with our customers to ensure that production and shipping timelines are aligned with their project needs.

For urgent requirements, we can also offer expedited production services.

Q5:Do you provide customized metal fabrication solutions?

A: Absolutely.

At XDL Machinery, we specialize in custom metal fabrication. Whether you need specific structural components, molds, brackets, or complex welding assemblies, our team is capable of designing and manufacturing tailored solutions to meet your unique specifications.

We work closely with you to ensure the parts match your technical requirements, including dimensions, materials, and finishes.