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Why Can We Always Ensure Excellent Quality

Quality Control

  • Wuxi Hengxin Zhicheng International Trade Co., Ltd.

    tensile testing machine

  • Wuxi Hengxin Zhicheng International Trade Co., Ltd.

    metallographic microscope

  • Wuxi Hengxin Zhicheng International Trade Co., Ltd.

    spectrometer

  • Wuxi Hengxin Zhicheng International Trade Co., Ltd.

    spectrometer

  • Wuxi Hengxin Zhicheng International Trade Co., Ltd.

    High temperature stretching machine

  • Wuxi Hengxin Zhicheng International Trade Co., Ltd.

    impact testing machine

  • Wuxi Hengxin Zhicheng International Trade Co., Ltd.

    Brinell hardness tester

  • Wuxi Hengxin Zhicheng International Trade Co., Ltd.

    CNAS Laboratory

Certification

Wuxi Hengxin Zhicheng International Trade Co., Ltd. Certifications
Standard: GB/T19001-2016 idt ISO9001:2015
Number: HB250Q00090R0S
Issue Date: 2025-12-18
Expiry Date: 2028-12-17
Scope/Range: Sales of metal material products and mechanical parts (IAF Code: 29)
Issued By: Haobo Jiangsu Certification Co.,Ltd
Wuxi Hengxin Zhicheng International Trade Co., Ltd. Certifications
Standard: Q/WXSN001-2021
Number: WXSNYSCYFS242172
Issue Date: 2025-11-20
Expiry Date: 2028-11-19
Scope/Range: Enterprise Credit Rating Certificate
Wuxi Hengxin Zhicheng International Trade Co., Ltd. Certifications
Standard: Q/WXNS001-2021
Number: WXNSYTSCFSZ4181
Issue Date: 2025-11-20
Expiry Date: 2028-11-19
Scope/Range: Quality Oriented And Trustworthy Enterprise
Wuxi Hengxin Zhicheng International Trade Co., Ltd. Certifications
Standard: CERTIFICATE OF WORKS APPROVAL
Number: QD22PWA00052
Issue Date: 2023-05-18
Expiry Date: 2027-05-18
Scope/Range: Stainless Steel Pipes and Tubes
Issued By: CHINA CLASSIFICATION SOCIETY
Wuxi Hengxin Zhicheng International Trade Co., Ltd. Certifications
Standard: API Spec Q1, 10th Edition
Number: Q1-2445
Issue Date: 2025-05-29
Expiry Date: 2027-06-11
Scope/Range: Design of Materials used for Hot-Rolling Alloy Steel Seamless Steel Pipes; Design of Premium Connections used for Casing and Tub
Issued By: American Petroleum Institute
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