Welding Auto Body Sheet Metal | Custom Precision Sheet Metal Services

Hongsinn-1450

Precision sheet metal works with custom welding auto body sheet metal solutions. Get reliable fabrication, finishing and assembly for automotive and industrial applications.

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

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Precision Sheet Metal Fabrication Services | Automotive Sheet Metal Welding & Custom Metal Parts

Shenzhen Hongsinn Precision provides professional sheet metal fabrication services, specializing in the OEM/ODM manufacturing of precision sheet metal components, automotive sheet metal parts, and custom metal structural components.

We integrate processes such as laser cutting, CNC bending, stamping, punching, tapping, welding, and surface finishing to deliver comprehensive sheet metal solutions for the automotive, machinery, automation, electronics, and industrial sectors.

For high-precision components, we offer precision sheet metal fabrication, manufacturing custom parts based on customer 2D drawings, 3D models, or samples. We also provide automotive body sheet metal welding and other structural metal welding services to meet the manufacturing requirements of diverse automotive and industrial sheet metal assemblies.

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 Manufacturing Capabilities

1. Precision Sheet Metal Fabrication

Hongsinn Precision offers comprehensive, one-stop sheet metal fabrication services, ranging from raw sheet cutting to finished part processing. Utilizing processes such as CNC bending, laser cutting, punching, and precision forming, we manufacture sheet metal components in a wide variety of structures and dimensions.

These services are ideal for industrial and mechanical components that demand high dimensional consistency, precise hole positioning, and strict assembly tolerances.

2. Automotive Sheet Metal Welding

We provide specialized welding services for the automotive and auto parts sectors, covering components such as vehicle body structures, brackets, reinforcements, connectors, and other metal assemblies.

We select the optimal welding method based on material and product design, while employing weld finishing and subsequent surface treatments to enhance both the appearance and corrosion resistance of the parts.

3. Custom Sheet Metal Fabrication Services

We offer custom manufacturing based on customer-provided drawings or 3D models, supporting the entire product lifecycle—from prototype development and small-batch pilot runs to full-scale mass production.

By integrating cutting, bending, stamping, welding, and surface finishing, we help clients minimize the complexities of multi-vendor coordination and improve overall manufacturing efficiency.

Key Product Advantages

High-Precision Machining

Ensures stable dimensional control and robust machining processes for precision structural components.

Flexible Customization

Supports the customization of non-standard sheet metal parts across various materials, thicknesses, dimensions, and structural designs.

Professional Welding Capabilities

Suitable for welding automotive sheet metal, mechanical structural parts, and metal assemblies.

Comprehensive Manufacturing Process

Encompasses cutting, bending, stamping, welding, surface treatment, and assembly.

OEM/ODM Services

Supports custom development based on customer drawings, 3D models, or samples.

Suitable for Mass Production

Offers manufacturing services ranging from prototyping and small-batch runs to full-scale mass production based on customer orders.

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

Shenzhen Hongsinn Precision Co., Ltd is a professional custom precision machining parts manufacturer. Hongsinn was established in 2010 and located in Shenzhen a famous manufacturing city in China .

We own multiple CNC 4-axis and 5-axis machining centers, turn-milling combination NC machines, gantry grinding and milling machines, wire cutting and other equipments. inspecting instruments include Zeiss CMM Measuring Machine,and Mitutoyo CMM Measuring Machine , Keyence automatic image detector, USA made analyzer, surface roughness meter, etc.With a high passionate Manufacturing and quality controling team , we can process all kinds of parts by various materials ( mild steel, aluminum alloy, stainless steel, all plastic ,special die steel, brass, bronze, copper, titamiun alloy, magnesium alloys,composite material, Hitachi Daido special steel, resin materials, etc.) efficiently.Factory is in famous machining industrial town where has complete heat treatment and coating supply chain and enable us to handle all kinds of hardness and hardness depth requirements prodcuts , also various coating like all color anodize, chrome plating,electroless nickel plating,zinc plating,black oxide,PVC,TiN ,nitride etc.

Hongsinn is certified ISO9001:2015 license. We prioritize quality in every aspect of our production process. We adhere to strict quality control procrdure and implement advanced quality management policy to ensure that every part meets customer requirements.

Shortest lead time to 3 days to catch customer project schedule requirements and let customer keep competitive in their market.We are able to provide customers with excellent service and maintain open lines of communication with our clients throughout the manufacturing process.

MOQ 1 pc and flexible capacity, no order too small or too big for us.

Hongsinn plastic parts prototypes quality is 100% according to ISO9001 Standard. We seriously take care of the quality control from IQC to OQC, throughout each step of the production.

Hongsinn dedicated to strict quality control and thoughtful customer service. We strive to exceed our customers' expectation in all aspects of product manufacturing process, and recognize our great responsibilities to our customers.

All our materials are purchased from certified suppliers. All materials will be subject to warehousing quality inspection upon arrival. After the pre-production sample is confirmed, the sample will be sealed immediately. prenatal sampling inspection, intrapartum sampling inspection, and postpartum sampling inspection, and the inspection results will be recorded in time. All files are traceable.