Sheet Metal Boxes Manufacturers | Custom Metal Boxes

Hongsinn-14702

Professional sheet metal fabrication with powder coating options for durable, attractive finishes. Custom metal components for industrial equipment and enclosures.

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 Sheet Metal Enclosures, Powder Coating, and Professional Sheet Metal Fabrication Services

Shenzhen Hongsinn Precision specializes in the OEM/ODM manufacturing of precision, non-standard components, providing custom metal fabrication solutions to clients worldwide based on their specific drawings. We evaluate and develop manufacturing processes for sheet metal enclosures, metal housings, mounting panels, and other custom sheet metal parts, tailored to your product blueprints, 3D models, material specifications, and operational requirements.

Depending on the product’s structure, dimensions, appearance, and intended operating environment, we assess the optimal manufacturing techniques—such as laser cutting, stamping, bending, welding, and powder coating. Whether you require enclosures for industrial equipment, protective metal housings, or sheet metal components with a powder-coated finish, we provide comprehensive fabrication and surface treatment solutions. We support the entire product lifecycle, from prototype development and small-batch pilot runs to full-scale mass production.

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 Features

Custom Sheet Metal Enclosure Manufacturing

We manufacture custom metal enclosures, equipment housings, control boxes, mounting boxes, and protective covers based on client drawings. We evaluate the design—including bending structures, mounting holes, cutouts, connection methods, and assembly requirements—to ensure it meets your specific product needs.

Sheet Metal Powder Coating and Surface Finishing

We assess and recommend the optimal powder coating solution based on the material, operating environment, and aesthetic standards. We can tailor the color, gloss, texture, and coating specifications to your project requirements, ensuring a consistent appearance while providing essential protection for metal surfaces.

Professional Sheet Metal Fabrication Services

Depending on the part structure and production volume, we select the appropriate processes—such as cutting, stamping, bending, welding, and post-processing—to deliver custom-fabricated, non-standard metal structural parts and equipment components.

Scope of Application

Industrial Equipment Enclosures

- Metal enclosures and protective housings for industrial equipment
- Control cabinets and mounting boxes for automation equipment
- Panels, covers, and protective guards for machinery
- Custom metal housings for industrial instruments and equipment

Electrical and Electronic Equipment

- Electrical control cabinets and metal enclosure assemblies
- Housings and mounting baseplates for power supply equipment
- Chassis and metal panels for electronic equipment
- Sheet metal enclosures with custom-engineered cable entries and mounting apertures

Powder-Coated Sheet Metal Components

- Powder-coated steel enclosures and equipment housings
- Metal brackets, mounting plates, and connectors
- Protective guards and structural exterior components for industrial equipment
- Metal parts requiring specific colors, aesthetic finishes, or surface protection

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.