Polished Stainless Steel Sheet Metal | Custom Sheet Metal Enclosure

Hongsinn-14715

Looking for polished stainless steel sheet metal parts? Hongsinn provides custom sheet metal enclosures, polishing and precision fabrication based on your drawings. Request a quote today.

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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Custom Services for Stainless Steel Sheet Metal Polishing, Metal Enclosures, and Precision Stamping

Product Overview

Shenzhen Hongsinn Precision specializes in the manufacturing of precision, non-standard metal components. We provide global clients with solutions for stainless steel sheet metal fabrication, metal enclosure manufacturing, and precision sheet metal stamping.

Based on 2D drawings, 3D models, or physical samples provided by our clients, we offer a comprehensive range of services, including cutting, CNC stamping, bending, welding and assembly, surface polishing, and other supplementary processing.

For metal parts with specific aesthetic or structural assembly requirements, we provide tailored surface treatments—such as brushing or mechanical polishing—aligned with the product’s intended use and technical standards. Furthermore, we select the optimal sheet metal stamping and forming processes based on the product’s structural design and production volume.

Hongsinn Precision supports the entire product lifecycle—from design verification and prototype development to small-batch trial runs and full-scale mass production—delivering customized sheet metal manufacturing services for sectors including industrial equipment, electronics and electrical systems, machinery manufacturing, and automation.

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

Product Processing Capabilities

1. Polished Stainless Steel Sheet Metal Processing

We provide specialized surface treatment services tailored to the aesthetic and surface quality requirements of stainless steel sheet metal components.

Processes such as mechanical polishing and brushing (satin finishing) can be applied according to client specifications to enhance surface texture and ensure a consistent appearance.

Typical applications include stainless steel equipment panels, metal enclosures, decorative panels, protective machine guards, and custom structural components.

2. Sheet Metal Enclosure Manufacturing

We manufacture custom metal enclosures, equipment chassis, and industrial cabinets, tailored to the specific structural and installation requirements of your products.

Our capabilities encompass sheet metal cutting, punching, bending, welding, grinding, and surface finishing—ensuring that the structural design and assembly needs of various types of equipment are met.

Enclosures can be designed to include specific features such as mounting holes, connection ports, ventilation openings, integrated brackets, and other structural elements as required by your project.

Product Processing Workflow

Drawing Evaluation: Analyze product dimensions, materials, structure, surface quality, and stamping requirements.

Material Selection: Select stainless steel, aluminum alloy, or other suitable sheet materials based on the product's intended use.

Blanking: Process the raw material using laser cutting or other appropriate methods.

Stamping: Perform punching, blanking, and forming operations according to the product structure.

Bending and Forming: Bend the sheet metal and shape the structure in accordance with the technical drawings.

Welding and Assembly: Weld individual parts and assemble them into complete components.

Surface Treatment: Apply processes such as polishing, brushing, deburring, and cleaning, as per customer specifications.

Quality Inspection: Verify dimensions, hole positions, surface appearance, and assembly integrity.

Packaging and Delivery: Develop packaging solutions—including protection against scratches and impacts—tailored to the product's characteristics, including requirements for export.

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.