Steel Sheet Metal Fabrication & Welding | Custom Metal Parts
Hongsinn-1468
Custom steel sheet metal fabrication and welding for brackets, enclosures and metal structures. OEM/ODM solutions tailored to your specifications.
Delivery
FOB
minimum order
1 piece
Supply Ability
5000piece / Week
Country of Origin
Shenzhen
Stock Time
7~15Day
Quantity:
US $0.59 - US $10.68 / piece
Custom Steel Sheet Metal Fabrication and Welding Services
1. Product Overview
Shenzhen Hongsinn Precision Co., Ltd. specializes in the manufacturing of precision, non-standard components, providing OEM/ODM custom fabrication services to clients worldwide. We offer tailored solutions for steel sheet metal parts, metal brackets, equipment enclosures, welded structural components, and various other industrial metal assemblies. Based on the CAD drawings, 3D models, samples, or technical specifications provided by our clients, we evaluate the most suitable materials and manufacturing processes.
Hongsinn’s custom sheet metal fabrication services encompass steel sheet metal processing, welding, and the production of metal structural components. Depending on the part’s geometry, material thickness, and intended operating environment, we employ a combination of processes—such as laser cutting, CNC punching, bending, welding, deburring, and specialized surface treatments—to ensure each product meets precise dimensional, structural, and assembly requirements.
For custom steel components, we assess the suitability of materials such as carbon steel, stainless steel, and other applicable metals based on project needs. For welded assemblies, we determine the optimal joining methods, welding specifications, and post-processing requirements, taking into account the product’s structure, load-bearing needs, and operating environment.
From prototype development and small-batch trial production to full-scale manufacturing, Hongsinn Precision provides comprehensive technical evaluation, process planning, and quality inspection—delivering customized manufacturing support to our international clients.
Item Parameter
Product Name Stainless Steel Structure Fabrication
Manufacturing Processes Laser cutting, bending, welding, CNC machining, assembly
Material Types Stainless steel, carbon steel, galvanized steel
Stainless Steel Grades SUS201, SUS304, SUS316, SUS316L
Steel Grades Q235, Q345, A36
Plate Thickness 0.5mm–30mm
Profile Specifications Customized according to drawings
Machining Precision ±0.05mm – ±0.20mm
Welding Methods TIG welding, MIG welding, laser welding
Surface Treatment Polishing, brushing, sandblasting, passivation, powder coating
Max. Structural Dimensions 6000mm (customizable)
Inspection Equipment Coordinate Measuring Machine (CMM), weld inspection equipment
Production Mode OEM / ODM
Core Product Advantages
Custom Steel Sheet Metal Fabrication
We fabricate steel panels, mounting plates, brackets, covers, and other metal structural components based on client drawings, determining material specifications, dimensions, and processing requirements according to the intended application.
Cutting and Bending
We employ appropriate processes—such as laser cutting, punching, and bending—tailored to the specific structure of each part, ensuring that custom sheet metal components meet all requirements for shape, hole positioning, and assembly.
Sheet Metal Welding and Component Assembly
For steel brackets, metal frames, equipment enclosures, and structural assemblies, we evaluate the optimal welding techniques based on material type, thickness, and structural specifications. We also provide post-welding dimensional inspection and finishing services.
Quality Inspection and Custom Delivery
We verify critical dimensions, hole locations, bend angles, weld appearance, and assembly tolerances against client drawings and order specifications, ensuring strict control over manufacturing deviations.
Product Scope of Application
Mechanical Equipment and Mounting Brackets
Suitable for fixed brackets, connecting plates, equipment base plates, mounting bases, and other custom steel plate components. Hole patterns and bent structures can be fabricated according to specific assembly requirements.
Industrial Enclosures and Equipment Casings
Used for control boxes, equipment chassis, metal covers, and internal mounting plates. Dimensions, openings, and connection structures can be customized based on equipment layout and protection requirements.
Welded Frames and Metal Assemblies
Suitable for industrial equipment frames, support structures, welded brackets, and custom metal assemblies. Welding methods and dimensional control strategies can be evaluated based on specific material and structural requirements.
Equipment Panels and Custom Sheet Metal Parts
Suitable for metal panels, protective plates, connecting tabs, fasteners, and other non-standard sheet metal products. We provide cutting, bending, and post-processing services based on your technical drawings.

Hongsinn Precision Manufacturing Advantages
Over 16 years of experience in metal processing and sheet metal fabrication
ISO 9001:2015 Quality Management System certification
ISO 14001 Environmental Management System certification
Integrated capabilities: CNC machining, laser cutting, and welding
AFMING GMU-800 EVO 5-axis machining center
Zeiss CMM (Coordinate Measuring Machine) quality inspection
Support for OEM/ODM customization and mass production
Products exported to Europe, the Americas, Southeast Asia, the Middle East, and global markets




























