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Why Can We Always Ensure Excellent Quality

Quality Control

Strict Quality Control System

Quality is the foundation of our long-term cooperation with overseas customers.

We have established an independent quality control system covering the entire production process, including:

  • First article inspection

  • In-process inspection

  • Final inspection before shipment

Dongguan Zhongwei Metal Products Co., Ltd

Each part is carefully checked for dimensions, appearance, and functional or assembly requirements, ensuring full compliance with customer drawings and specifications.

Our principle is simple:
All issues are resolved internally before delivery — risks are never passed to the customer.


Certification

Dongguan Zhongwei Metal Products Co., Ltd Certifications
Standard: ISO9001:2015
Number: SW24Q21949R0S
Issue Date: 2024-12-03
Expiry Date: 2027-12-02
Scope/Range: Machining of metal products
Issued By: SHANGHAI SAILWAY CERTIFICATION CO.,LTD,
Dongguan Zhongwei Metal Products Co., Ltd Certifications
Standard: SGS
Number: SZXPC
Issue Date: 2025-01-17
Expiry Date: 2026-01-14
Dongguan Zhongwei Metal Products Co., Ltd Certifications
Standard: ROHS
Number: SZXPC25000182801
Issue Date: 2025-01-17
Expiry Date: 2026-01-14
Scope/Range: Aluminum CNC Parts
Issued By: SGS-CSTC Standards Technical Services Co. Ltd. Shenzhen Branch
Dongguan Zhongwei Metal Products Co., Ltd Certifications
Standard: REACH
Number: SZXPC25000182802
Issue Date: 2025-01-17
Expiry Date: 2026-01-24
Scope/Range: Aluminum CNC Parts
Issued By: SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch
Dongguan Zhongwei Metal Products Co., Ltd Certifications
Standard: EPR_France_Packing
Number: FR382473_01WUTQ
Issue Date: 2024-03-05
Expiry Date: 2026-03-05
Scope/Range: package
Issued By: LEKE
Dongguan Zhongwei Metal Products Co., Ltd Certifications
Standard: Business license
Number: 91441900MA51D2FJ4M
Issue Date: 2021-06-30
Expiry Date: 2035-03-06
Scope/Range: Production and sales: metal products
Issued By: Market Supervision Administration
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