Precision Sheet Metal Forming | Custom Stainless Steel Sheet Metal Parts

Precision Sheet Metal Fabrication, 304/316 Stainless Steel Sheet Metal Manufacturing, and Precision Forming

Shenzhen Hongsinn Precision specializes in the OEM/ODM manufacturing of precision non-standard components, providing global clients with one-stop manufacturing services that range from product design verification and prototyping to small-batch pilot runs and mass production. We offer custom fabrication based on client-provided 2D drawings, 3D models, or samples to meet specific requirements for precision sheet metal parts and forming.

By integrating sheet metal cutting, stamping, bending, precision forming, welding, and CNC precision machining, Hongsinn Precision delivers reliable precision sheet metal components for industries such as automotive, automation, electronics, new energy, and industrial equipment.

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

 

Key Materials

1. Stainless Steel

 

Supports stainless steel grades such as 304, 316, 303, and 17-4PH; suitable for sheet metal components requiring corrosion resistance, strength, and high surface quality.

 

2. Aluminum

 

Compatible with aluminum alloys such as 5052, 6061, 6063, and 6082; suitable for lightweight structural parts, equipment housings, brackets, and electronic product components.

 

3. Carbon & Alloy Steel

 

Suitable for mechanical structural parts, equipment supports, mounting hardware, and industrial components requiring high structural strength.

 

4. Brass & Copper

 

Suitable for sheet metal and precision metal components used in electronics, electrical systems, and conductive structures.

Hongsinn Precision Manufacturing Advantages

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.

Rongna:  IGES (.igs) /STEP (.stp) /Parasolid (.x_t) / .stl files.

Rongna: Sure. We never divulge customers' information to anyone else.

Rongna : 1 pcs , we provide prototype to mass production service