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Surface treatments are an essential part of manufacturing and engineering. They enhance the functionality and aesthetics of various products, from metal components to wooden furniture. Understanding the different types of surface treatments and their applications can help businesses and individuals
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Introduction In the world of manufacturing and engineering, precision is paramount. One of the key players in achieving this precision is precision stamping parts. These components are integral to a wide array of industries, each benefiting from their accuracy and reliability. But what exactly are p
In today’s manufacturing landscape, precision is key to ensuring that components meet the exact specifications required for optimal performance.
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Precision sheet metal parts play a crucial role in the manufacturing process, enhancing both the quality and efficiency of products across various industries. These parts are designed to meet strict specifications, ensuring that they not only fit perfectly but also perform reliably under stress.
Welden is an IATF 16949-certified manufacturer pioneering advanced automotive solutions for OEMs and performance markets worldwide. With 14+ years of engineering excellence, we deliver mission-critical components across electric vehicles, autonomous systems, and aftermarket performance sectors. Our vertically integrated facility in Suzhou Industrial Park combines:
Material Science Expertise: Specialized 6000/7000-series aluminum alloys
Digital Manufacturing: 6-axis robotics, 5-axis CNC, and automated quality control
Certified Sustainability: RoHS/REACH-compliant surface treatments
We enable faster time-to-market through:
✅ 72-hour rapid prototyping
✅ End-to-end DFM (Design for Manufacturing) analysis
✅ Scalable production from 500 to 500,000+ units
| Product Category | Material/Finish | Key Specifications | Certifications | Custom Options |
|---|---|---|---|---|
| Modification Parts | 6000-Series Al Alloy Anodized/Painted | CNC Tolerance: ±0.02mm Max Load: 850 MPa Temp Range: -50°C to 300°C | ISO 9001 RoHS TÜV | Full OEM Drawing Support Logo Laser Engraving |
| Testing/Sensing Enclosures | Electrophoresis + Anodized Al IP55 Sealed | EMI Shielding: 60dB Heat Dissipation: 5°C/W Housing Size: 420x220x200mm (Custom) | IP55 IK08 Impact | Sensor Cutouts Cable Ports Mounting Configurations |
| EV Charging Ecosystem | 6061-T6 Aluminum UV-Stabilized Polymer | Charge Rate: 22kW AC/350kW DC Ingress Protection: IP67 Vibration Resistance: 10G | UL 2202 CE GB/T | Color Matching Branded Faceplates Load-Specific Mounts |
| Electrophoresis Boxes | 6063 Al + Sandblast Finish Double-Layer Coating | Thermal Conductivity: 200 W/mK EMC Compliance: EN 55032 Wall Thickness: 2-8mm | ISO 13485 UL 94 V-0 REACH | Size/Shape Customization Ventilation Grids EMI Gaskets |
| Process | Technology | Capacity |
|---|---|---|
| Automated Welding | 6-Axis KUKA Robotics | 5,000+ Joints/Day |
| Precision Stamping | 800-Ton Schuler Presses | ±0.05mm Tolerance |
| Surface Treatment | Eco-Certified Electrophoresis Line | 200k+ Parts/Month |
IATF 16949:2016 Certified Automotive Production
32 Patents (Including 3 EV Battery Mount Innovations)
72-Hour Rapid Prototyping
0.3% Defect Rate (Industry Avg: 2.1%)
As the EV revolution accelerates, our IP67-rated enclosures (Link 2) safeguard battery management systems from thermal runaway, while proprietary aluminum charge ports (Link 5) withstand 10,000+ mating cycles. Custom mounting brackets (Link 8) enable crash-compliant battery pack integration, meeting UN38.3 transportation safety standards.
LiDAR sensor housings (Link 3) with MIL-STD-810H vibration resistance ensure millimeter-wave accuracy in off-road conditions. Our EMI-shielded electrophoresis boxes protect sensor fusion ECUs from 5G interference, enabling fail-safe operation in urban canyons. Signal covers (Link 6) maintain optical clarity for camera systems through extreme temperature cycling (-40°C to +85°C).
For motorsport and aftermarket sectors, our CNC-machined suspension linkages (Link 1) achieve 40% weight reduction versus steel components while maintaining FIA-grade tensile strength. Turbocharger adapters feature thermal-barrier coatings that reduce under-hood temperatures by 18%, extending turbo lifespan.
Collaborative robot arms leverage our lightweight servo motor mounts (Link 8) with harmonic dampening properties that reduce positional drift by 0.02°. Conveyor system guides manufactured through precision stamping maintain ±0.05mm alignment tolerance after 2 million cycles.
DC fast-charging stations (Link 5) utilize our liquid-cooled enclosures that dissipate 22kW thermal loads without external fans. Solar micro-inverter trays feature UV-stabilized polymers that resist degradation in desert installations. Smart grid monitoring systems deploy our IP55-rated enclosures (Link 2) with integrated heat sinks that maintain 99.999% uptime in substation environments.
From eVTOL battery trays with power-to-weight ratios exceeding 400Wh/kg to hydrogen fuel cell stack plates enabling <0.001% gas permeability - Welden partners with innovators to overcome next-generation engineering challenges.