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Sindara Steel Co.,Ltd
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Sindara Steel Co.,Ltd Quality Control

Quality Control
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Contacts: Mr. Sindara Steel
FAX: 86-731-89695778
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Certificates
China Sindara Steel Co.,Ltd certifications
Standard:ISO9001
Number:UQ250162R0
Issue Date:2025-03-28
Expiry Date:2028-03-28
China Sindara Steel Co.,Ltd certifications
Standard:ISO14001
Number:UE250069R0
Issue Date:2025-03-28
Expiry Date:2028-03-28
China Sindara Steel Co.,Ltd certifications
Standard:ISO45001
Number:US250042R0
Issue Date:2025-03-28
Expiry Date:2028-03-28
China Sindara Steel Co.,Ltd certifications
Standard:Certificate of enterprise credit grade
Number:HXZC201913500
Issue Date:2019-05-27
Expiry Date:2025-11-30
China Sindara Steel Co.,Ltd certifications
Standard:Patent Certification
Number:ZL 2023 1 1753425.5
Issue Date:2024-03-12
Expiry Date:2044-03-12
China Sindara Steel Co.,Ltd certifications
Standard:Patent Certification
Number:ZL 2020 1 0942464. X
Issue Date:2022-06-03
Expiry Date:2042-06-03
China Sindara Steel Co.,Ltd certifications
Standard:Patent Certification
Number:ZL 2021 1 0092360. 9
Issue Date:2022-06-03
Expiry Date:2042-06-03
China Sindara Steel Co.,Ltd certifications
Standard:Patent Certification
Number:ZL 2020 2 2539769. 4
Issue Date:2021-07-09
Expiry Date:2031-07-09
China Sindara Steel Co.,Ltd certifications
Standard:Patent Certification
Number:ZL 2020 2 2526897.5
Issue Date:2021-07-09
Expiry Date:2031-07-09
China Sindara Steel Co.,Ltd certifications
Standard:Patent Certification
Number:ZL 2020 2 2480454. 7
Issue Date:2021-07-09
Expiry Date:2031-07-09
China Sindara Steel Co.,Ltd certifications
Standard:Patent Certification
Number:ZL 2020 2 2481975. 4
Issue Date:2021-07-09
Expiry Date:2031-07-09
China Sindara Steel Co.,Ltd certifications
Standard:Patent Certification
Number:ZL 2020 2 2559849. 6
Issue Date:2021-07-09
Expiry Date:2031-07-09
China Sindara Steel Co.,Ltd certifications
Standard:trademark brand certification
Number:HNTB20231337
Issue Date:2023-08-11
Expiry Date:2026-08-11
China Sindara Steel Co.,Ltd certifications
Standard:Honorary credential
Issue Date:2023-10-28
Expiry Date:2033-10-28
China Sindara Steel Co.,Ltd certifications
Standard:New material enterprise certificate
Issue Date:2022-10-06
Expiry Date:2025-10-06
China Sindara Steel Co.,Ltd certifications
Standard:Credit rating assignment certificate
Number:430020240910A07796
Issue Date:2024-09-10
Expiry Date:2025-09-09
China Sindara Steel Co.,Ltd certifications
Standard:ENVIRONMENTAL MANAGEMENT SYSTEM
Number:UE250069R0
Issue Date:2025-03-28
Expiry Date:2028-03-27
China Sindara Steel Co.,Ltd certifications
Standard:OUALITY MANAGEMENT SYSTEM
Number:U0250162R0
Issue Date:2025-03-28
Expiry Date:2028-03-27
China Sindara Steel Co.,Ltd certifications
Standard:OCCUPATIONALHEALTH AND SAFETY
Number:US250042R0
Issue Date:2025-03-28
Expiry Date:2028-03-27
QC Profile

100% QUALITY ASSURANCE COMMITMENT

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We strictly accordance wih the ISO 9001 quality management system for on-site management, has obtained lSO 9001, ISO 14001, ISO45001, CE, AAA level credit rating certificaton,etc Our products have been inspected and approved by SGS,BV,MOODY,TUBOSCOPE and other international authoritative third-party organizations. 

 

1. Raw materal inspection: dimension and tolerance check appearance qualty check, mechanical properties testing. weight check and raw materials quality assurance certificate check.

 

2. Semi-finished goods inspection: physical and chemical inspection, leakage magnetism and ultrasonic inspection.

 

3. Finished goods inspection: dimension and tolerance, appearance quality check and mechanical properties testing.

 

4. Inspection before ex fectoy: We arrange our QC staff to manufacture's plant for final quality and packing inspection each time before we deliver goods to port for shipping, and the connected sales staff will be with QC staff to make sure we did everything fully and strictly meet our customer's requirments.