Surface finishing
We deliver both functional anti‑corrosion protection and decorative appearance upgrade for metal components.
Our automatic powder‑coating production line ensures uniform coating thickness, strong adhesion, smooth surface and abundant custom‑color options including UV‑resistant and eco‑friendly formulas, delivering outstanding rust‑proof and anti‑oxidation performance. E‑coating forms a compact and uniform protective film even on complex‑geometry workpieces with grooves, cavities and sharp edges, ideal for precision parts with strict flatness & tolerance requirements. Galvanizing and nickel‑plating greatly improve surface hardness, wear resistance and anti‑corrosion capacity to isolate moisture and air erosion. Aluminum aluminum anodizing creates integral oxide layers with excellent hardness and abrasion resistance, without risk of peeling or flaking. All surface treatment service processes strictly comply with international industrial standards, making finished products stable for harsh working environments. We specialize in processing powder coated enclosure, powder coated bracket, e‑coated parts, anodized parts, galvanized parts, painted metal parts and all kinds of surface treated sheet metal. Combined with our upstream sheet‑metal cutting, bending, welding and CNC machining capacity, we support one‑stop manufacturing from raw blanks to fully finished coated components, for prototype verification, small‑batch trial and mass‑volume OEM orders.
Product Details
Advantages:
Dual Welding Process Matching
Support professionalMIG welding service and TIG welding service. MIG welding features high efficiency and firm penetration for thick plate structural parts; TIG welding presents smooth and beautiful welds without welding scars, suitable for high-precision and high-appearance sheet metal weldment.
Robot Intelligent Welding
Adopt advanced robotic welding service to realize standardized and intelligent welding production. Accurate trajectory positioning and stable current output ensure uniform welds, effectively reduce welding deformation and defect rate, and guarantee consistent batch quality for welding fabrication parts.
Full-Structure Customization
Customize diversified welded structure products, including welded frame, welded enclosure, welded bracket and welded chassis. Support non-standard structural welding andmetal sub-assembly processing to meet diverse industrial design requirements.
One-Stop Welding & Assembly
Integrate custom metal welding, sheet metal forming and precision welding assembly services. From single welding parts to complete welded assembly and equipment sub-assembly, we provide full-process solutions to save procurement costs and shorten lead time.
Free DFM Analysis & Strict QC
Free DFM manufacturability analysis before production, optimize welding structure to avoid deformation and welding defects. Full inspection of weld firmness, flatness and structural strength to ensure zero defective delivery for all custom welding parts.
Flexible MOQ & OEM Support
As a professionalwelding service manufacturer and welding assembly manufacturer, we have no MOQ limit, supporting 1pc prototype, small batch trial and large-scale OEM welding service mass production.
Main Processing Products
welded frame:Custom welded equipment frames, machine support frames, structural rack frames
welded enclosure:Welded equipment housings, cabinet enclosures, protective shell weldments
welded bracket:Welded mounting brackets, fixed support brackets, equipment connection brackets
welded chassis:Welded electrical chassis, instrument chassis, control box chassis parts
welded assembly:Integrated welding assembly parts, mechanical overall weldment components
metal sub-assembly:Precision metal component assembly, sheet metal secondary assembly forming
welded structure:Industrial equipment welded structural parts, load-bearing weldment parts
sheet metal weldment:Universal customized sheet metal welding parts for industrial assembly
Order Process
Submit Drawings & Requirements
Upload 2D/3D drawings, confirm material, size, welding process, assembly standard and quantity requirements.
Free DFM Analysis & Quotation
Professional welding and assembly manufacturability evaluation, optimize welding structure, avoid deformation risks, provide official quote within hours.
Order Confirmation & Production
Confirm all processing details, arrange robotic welding and manual fine welding production schedule.
Strict Quality Inspection
Inspect weld firmness, surface flatness, assembly precision and overall structural stability to ensure qualified products.
Professional Packaging & Global Delivery
Anti-rust, anti-scratch and anti-collision professional packaging, support global logistics delivery with tracking service.
After-sales Technical Support
Long-term technical follow-up to solve assembly matching and structural usage problems.
Core Service Advantages
Full‑Process In‑House Surface Finishing
We have our own complete metal surface finishing service production line: powder coating and sheet metal cutting, bending, welding and CNC machining are produced in a coordinated manner, avoiding the risks of multi-factory transfer, shortening the delivery time and ensuring the overall quality consistency of surface-treated sheet metal parts.
Multiple Custom‑Color & Functional Coating Options
Offer custom color powder coating with RAL / Pantone color matching. Supply anti‑corrosion coating service, UV‑resistant powder coating, eco‑friendly powder coating, marine‑grade coating and food‑grade coating for diverse application scenarios. We can also do masking for critical tolerance surfaces to avoid coating interference during assembly.
Process‑Matching Technical Recommendation
Professional DFM review before production. Our engineers recommend the most suitablesurface treatment service according to substrate material, working environment (indoor/outdoor/marine), anti‑corrosion target, wear‑resistance requirement, appearance standard and assembly tolerance, to prevent improper coating selection causing failure of powder coated enclosure, powder coated bracket and other components.
Strict Quality Control & Performance Testing
Implement complete inspection items: coating‑thickness test, adhesion cross‑hatch test, salt‑spray anti‑corrosion test, appearance visual inspection and dimension recheck after finishing. Ensure qualified performance for galvanized parts, anodized parts, e‑coated parts before shipment.
Flexible MOQ & OEM Compatibility
As experienced surface treatment China supplier, we accept 1‑pc prototype, small‑batch trial and mass‑volumeOEM sheet‑metal fabrication orders. We can work as standalonepowder coating service contractor or full‑process sheet‑metal+finishing partner according to client requirements.
Fast Turnaround & Safe Packaging
Standard lead‑time for surface finishing is 7-14 working‑days, expedited orders available. Anti‑scratch, anti‑collision packaging to protect coating layers against damage during global logistics transportation.
Main Process & Finished Parts
powder coating / powder coating service:powder coated enclosure, powder coated bracket. Smooth matte/gloss custom‑color coating, excellent outdoor UV‑resistance, for enclosures, chassis, brackets and cabinet components
e‑coating / electrocoating service:e‑coated parts. Ultra‑uniform thin film for complex‑shaped precision components, stable anti‑corrosion, minimal dimension change, suitable for precision assembly parts
anodizing service / aluminum anodizing:anodized parts. Only for aluminum alloy. Integral hard oxide layer, dyeable colors, high wear‑resistance, no peeling risk, for aluminum housings, brackets and panels
galvanizing service & zinc‑nickel plating:galvanized parts. Sacrificial anti‑corrosion protection for steel parts, greatly improve rust resistance for outdoor structural components
metal painting service:painted metal parts. Custom liquid painting for special‑color or special‑texture requirements, flexible for small‑batch projects
general finished product:surface treated sheet metal,all kinds of coated sheet‑metal housings, chassis, brackets, frames, panels, assemblies
Product Parameters
Item | Parameter |
Processing Technology | MIG welding, TIG welding, robotic welding, spot welding, full welding, assembly processing MIG |
Applicable Materials | Carbon steel, stainless steel, aluminum alloy, galvanized sheet |
Service Type | Custom welding, robotic welding fabrication, welding assembly, OEM welding |
Processing Features | No virtual welding, no missing welding, low deformation, uniform weld molding |
Order MOQ | No MOQ, 1pc prototype available |
File Format | DXF, DWG, STEP, STP, PDF |
Lead Time | Standard 14-30 working days, urgent delivery available |
Application
Industrial Automation & Machinery
Electrical & Electronic Equipment
Mechanical Hardware Manufacturing