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Help CenterSheet Metal Stamping Welding Assembly for Electronic Enclosures, EMI Shielding Ready
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Cangzhou Honglang Hardware Manufacturing Co., Ltd. has been a trusted partner in precision metal fabrication since 2018. Our Sheet Metal Stamping Welding Assembly for Electronic Enclosures is designed to meet the rigorous demands of modern electronics — from EMI shielding ready features to robust structural integrity. We combine advanced stamping, welding, and assembly processes under one roof to deliver ready-to-use enclosures that simplify your supply chain.
Whether you need a small batch prototype or mass production for consumer electronics, telecom equipment, or industrial controls, our ISO 9001 and ISO 16949 certified facility ensures consistent quality. Every enclosure is engineered to block electromagnetic interference, protect sensitive components, and withstand harsh environments. With 3,000–5,000 square meters of factory space and 51–100 skilled workers, we offer competitive lead times without compromising on precision.
Below we detail the key features, technical specifications, and advantages of our stamping welding assembly service.
Key Features & Benefits
EMI Shielding Ready: Our enclosures can be fitted with conductive gaskets, metal mesh, or nickel-copper plating to meet FCC/CE shielding requirements.
Multi-Process Integration: Stamping, bending, welding, and assembly are completed in one facility — reduces lead time and eliminates middleman costs.
High Precision Stamping: Progressive dies and CNC turret punches achieve tolerances as tight as ±0.05 mm for complex geometries.
Reliable Welding Options: MIG, TIG, spot, and laser welding available for strong, clean joints. Welds are inspected via visual and dye-penetrant tests.
Customizable Materials: Choose from cold-rolled steel, stainless steel 304/316, aluminum 5052/6061, brass, or copper — thickness ranges 0.3–3.0 mm.
Surface Finishes: Powder coating (RAI 9003, etc.), zinc plating, anodizing, blackening, or chromate conversion to resist corrosion and improve aesthetics.
Complete Assembly: We can install hardware (studs, nuts), connectors, cable management, and labeling — ready for your PCB or module insertion.
Quality Assurance: Each batch undergoes dimensional inspection, salt spray test (optional), and electromagnetic compatibility pre-screening.
Technical Specifications (Typical Range)
| Parameter | Value |
|---|---|
| Max Part Size | 1200 mm × 800 mm (larger upon request) |
| Wall Thickness | 0.3 – 3.0 mm |
| Stamping Force | Up to 400 tons |
| Welding Strength | ≥ 80% base material tensile strength |
| Surface Roughness | Ra ≤ 3.2 μm (standard) |
| EMI Shielding Effectiveness | ≥ 60 dB at 30 MHz – 1 GHz (with treatment) |
Why Choose Cangzhou Honglang for Your Enclosure Assembly?
Certified Quality Management: ISO 9001 and ISO 16949 certifications guarantee structured quality control from raw material to final shipment.
Global Reach: We export to North America, Europe, Southeast Asia, Oceania, the Middle East, and more — with packaging designed for international freight.
Experienced Team: With 51–100 employees and over 5 years of industry expertise, our engineers provide DFM (Design for Manufacturing) feedback to optimize your part for stamping and welding.
Customization Flexibility: No minimum order quantity for small runs; volume discounts for large-scale production. We support both OEM and ODM projects.
On-Time Delivery: Our streamlined production planning ensures 95%+ on-time delivery rate, backed by real-time status updates.
Frequently Asked Questions (FAQ)
Q: Can you provide enclosures with EMI shielding already installed?
A: Yes, we offer EMI shielding ready options. We can integrate conductive gaskets, metal finger stock, or apply shielding coatings during assembly. Please share your shielding requirements (e.g., frequency range, attenuation level) for a tailored solution.Q: What materials do you recommend for electronic enclosures?
A: For most electronic applications, we recommend galvanized steel (SECC) for cost-effectiveness, stainless steel for corrosion resistance, or aluminum for lightweight and heat dissipation. All materials are available upon request.Q: Do you offer prototype services before mass production?
A: Absolutely. We provide rapid prototyping using laser cutting and manual bending for small quantities. Typical prototype lead time is 5–7 working days. This helps validate fit and function before committing to tooling.Q: How do you ensure weld quality for sealed enclosures?
A: We perform visual inspection, dimensional checks, and leak tests (water or air pressure) for sealed enclosures. Our welders are certified per AWS D1.1 and D1.2 standards. Non-destructive testing (e.g., dye penetrant) is available upon request.Q: What is the typical lead time for 500 units?
A: For a mid-complexity enclosure of 500 units, standard lead time is 20–25 business days after tooling approval. Rush orders can be expedited with a surcharge — please consult our sales team.Q: Do you offer surface finish with RoHS compliance?
A: Yes, all our standard surface finishes (zinc plating, powder coating, anodizing) are RoHS compliant. If you need additional certifications like REACH or UL, we can arrange third-party testing.Q: Can you help with designing the enclosure to optimize for stamping and welding?
A: Certainly. Our engineering team provides Design for Manufacturing (DFM) analysis free of charge. We will suggest modifications to reduce costs, improve tolerances, and avoid welding distortion. Simply send your 3D model (STEP or IGES) and we’ll review.Q: What packaging do you use to protect enclosures during shipping?
A: Each enclosure is individually wrapped with anti-static bubble film or foam, then packed in sturdy corrugated cartons. For large orders, we use wooden crates with corner protectors. Drop tests and vibration tests are performed per ISTA standards.
Trust Cangzhou Honglang Hardware Manufacturing Co., Ltd. — a company with ISO 9001 & ISO 16949 certifications, a 3,000–5,000 m² factory, and a dedicated team of 51–100 professionals. Our enclosures are already used by electronics manufacturers in over 10 global markets including North America, Europe, and Southeast Asia. We are committed to delivering precision, shielding readiness, and supply chain efficiency. Contact us today with your drawings or CAD files for a competitive quotation and free DFM feedback.
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