custom automotive sheet metal fabrication

Precision Sheet Metal Fabrication Manufacturer | Custom Metal Parts

Hongsinn-1465

Looking for a precision sheet metal fabrication manufacturer? Get custom metal parts made to your drawings with tailored processing and quality inspection. Request a quote.

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 and Custom Automotive Sheet Metal Parts Manufacturing 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. Our precision sheet metal fabrication capabilities encompass automotive sheet metal parts, metal brackets, mounting plates, connectors, and various custom metal structural components. We develop tailored manufacturing solutions based on CAD drawings, 3D models, samples, or technical specifications provided by our clients.

As a provider of precision sheet metal fabrication services, we evaluate and apply the optimal processes—including laser cutting, CNC punching, bending, welding, deburring, and surface finishing—based on product structure, material properties, dimensional tolerances, and the intended operating environment. We support projects ranging from prototype development and small-batch trial production to full-scale mass production.

For custom automotive sheet metal fabrication projects, we assist clients in producing components such as automotive auxiliary brackets, equipment mounting plates, metal connectors, and non-safety-critical automotive sheet metal structures. Specific manufacturing capabilities, material selection, and quality requirements are determined based on project drawings and comprehensive technical reviews.

Hongsinn Precision places a strong emphasis on dimensional control, manufacturing consistency, and design-for-manufacturability (DFM). We are committed to providing reliable custom manufacturing support to overseas OEMs, automotive parts suppliers, and industrial equipment manufacturers.

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
Precision Sheet Metal Fabrication
We evaluate and apply processes such as cutting, punching, and bending—based on your product drawings and technical specifications—to ensure that custom metal parts meet all requirements for shape, dimensions, and assembly.
Custom Automotive Sheet Metal Parts
We provide fabrication—based on your drawings—for automotive components, including mounting brackets, connecting plates, fasteners, and other structural sheet metal parts, suitable for automotive component development and related industrial manufacturing projects.
Flexible OEM/ODM Services
We welcome custom requests based on your product designs, samples, or 3D models. We offer technical consultation and process evaluation prior to production, helping to optimize both part design and manufacturing workflows.
Multi-Stage Processing and Surface Finishing
We integrate various processes—such as laser cutting, CNC punching, bending, welding, and deburring—along with appropriate surface finishing, providing a comprehensive solution for your component manufacturing needs.
Quality Inspection and Dimensional Control
We conduct rigorous inspections of critical dimensions, hole positions, bend angles, and surface appearance in accordance with your drawings and order specifications. For projects with specialized requirements—such as unique tolerances, complex assembly needs, or specific material standards—we provide dedicated assessments prior to quoting and production.

Product Scope of Application
Automotive Auxiliary Mounting Brackets
Suitable for non-safety-critical mounting brackets, fixing plates, connecting plates, and auxiliary metal structural components. Hole patterns, bending configurations, and mounting dimensions can be customized according to customer drawings.
Automotive Metal Panels and Sheet Metal Structural Components
Suitable for metal panels, exterior covers, auxiliary protective plates, and custom sheet metal structural components that fall within our manufacturing capabilities. Appropriate processing techniques can be selected based on specific material and surface finish requirements.
Automotive Component Development and Prototyping
Suitable for custom sheet metal parts required during new product development, prototype validation, and design iteration phases. Customers may provide CAD drawings or 3D models for manufacturing feasibility assessments.
Industrial Equipment and Automation Systems
Suitable for industrial equipment mounting plates, equipment brackets, connectors, sheet metal components for control enclosures, and other non-standard metal structural parts, designed to meet equipment installation and assembly requirements.
Mechanical Equipment and Metal Structure Manufacturing
Suitable for mechanical auxiliary brackets, fixing plates, metal connectors, and other custom-fabricated sheet metal parts. Materials, manufacturing processes, and surface treatments can be selected to align with specific project requirements.

precision sheet metal fabrication manufacturer

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.