china casting foundry

Fabrication

Metal Fabrication Services

Leesh Precision Manufacturing

We provide comprehensive metal fabrication services including laser cutting, CNC punching, bending, welding and assembly. Our expertise serves agricultural, mining, transportation and other industries with high-quality customized solutions.

Our Services

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Structural Welding

Professional structural welding services ensuring strong and stable metal component connections for construction, bridges and large equipment manufacturing.

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Weldment Fabrication

Precision welding processes to combine multiple metal parts into complete assemblies or products, ensuring joint strength and reliability.

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Heavy-Duty Metal Fabrication

Specialized in producing large, heavy metal structures and equipment with professional machinery for handling thick metal plates and large components.

Sheet & Tube Fabrication

Sheet & Tube Fabrication

Comprehensive sheet metal and tube fabrication services including laser cutting, bending, forming, and welding. We process carbon steel, stainless steel, and aluminum into precision components for industrial, commercial, and custom applications.

Advanced Equipment

Laser Cutting Machine

Fiber Laser Sheet Cutting Machine

Fiber Laser Sheet Cutting Machine

Fiber Laser Tube Cutting Machine

Fiber Laser Tube Cutting Machine

Fiber Laser Tube Cutting Machine

Plasma Cutting

Plasma Cutting

High-Efficiency Plasma Cutting Technology

CNC Punching Machine

CNC Punching Machine

CNC Punching Machine

CNC Hydraulic Press Brake

CNC Hydraulic Press Brake

CNC Hydraulic Press Brake

Robotic Welding Workstation

Robotic Welding Workstation

Robotic Welding Workstation

Application Fields

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Agriculture

Agricultural equipment and machinery component manufacturing including tractor attachments, harvester parts, irrigation system components with high strength and durability.

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Mining

Heavy mining equipment and structural component production including mining machinery, transportation equipment, support structures capable of withstanding extreme conditions.

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Transportation

Truck parts and transportation equipment manufacturing including frames, cargo boxes, suspension systems, trailer accessories meeting strict safety standards.

Electronics & Enclosures

Electronics & Enclosures

Precision sheet metal fabrication for electronic housings, control cabinets, kiosk enclosures, and custom protective cases. Designed for EMI shielding, thermal management, and compliance with IP/NEMA standards for industrial and commercial applications.

Manufacturing Process

1

Design & Engineering

Professional engineering team for product design and process planning

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2

Material Cutting

Precision cutting using laser, plasma and other advanced equipment

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3

Forming & Processing

Bending, rolling, stamping and other forming processes

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4

Welding & Assembly

Professional welding techniques and precision assembly

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5

Quality Inspection

Strict quality control and testing procedures

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6

Packaging & Delivery

Professional packaging and timely delivery services

Technical Specifications

Manufacturing Method

Fabrication Services

Fabrication Process

Laser Cutting, Stamping, Punching, Bending, Turning, Welding, Machining, Rolling, Riveting, Drilling

Material Standard

International Standards: GB, ANSI, BS, DIN, JIS, ASTM, ASME, AISI, etc.

Material Types: Aluminum, Brass, Bronze, Copper, Hardened Metals, Precious Metals, Stainless Steel, Steel Alloys

Stainless Steel: SS201, SS301, SS303, SS304, SS316, SS416, etc.

Carbon Steel: Q235, Q345B, 20#, 45#, 4140, 4340, etc.

Aluminum: 6061, 7075, 5052, etc.

Logo and ID

Silk Print, Laser Marking, Painting

General Tolerance

±0.2mm, Customized, DIN ISO 2768

100% QC Quality Inspection

Design Software

UG, Pro-E, Inventor

Drawing Formats

STP, STEP, IGS, X_T, DXF, DWG, Pro/E, PDF, SLDPRT

Quality Control

Non-Destructive Testing: RT, UT, MT, PT

Coordinate Measurement: CMM, SCAN

Material Testing: Chemical and Mechanical Property Testing, Spectrometer Analysis

Heat Treatment

Normalization, Annealing, Quenching and Tempering, Case Hardening, Nitriding, Carbon Nitriding, Induction Quenching

Surface Treatment

Shot/Sand Blast, Polishing, Surface Passivation, Painting, Anodizing, Powder Coating, ED-Coating, Chrome Plating, Zinc-Plate, Dacromat Coating, Finish Painting, Hot-Dip Galvanizing, etc.

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