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  • API for Fitzroy

    Certificate No : 7k-0526

    Issuing authority : American Petroleum institute

    Valid period : 2001/1/1 - 2014/11/21

    You will get a High Quality Assurance, if selected our products. Our mill has been registered for its Management system by BSI, and has gotten API 5CT & 5L certification. We distinguish ourselves by offering value to our customers through offering them competitive pricing and quality pre- and after-sales service. With good quality products and better services, Shenzhen Profit is becoming one of credible cooperators to our trade partners.Persistently we obey rule of ”Quality First, Whole Society Served”. Our personnel are sincerely hope to cooperate with you, our new friends to create new top in our area.

  • ISO CERTIFICATION

    Certificate No : 4300/2003165710

    Issuing authority : CHINA QUALITY CERTIFICATION CENTRE

    Valid period : 2001/1/1 - 2010/4/15

    You will get a High Quality Assurance in your project, if selected the BAOSTEEL products.BAOSTEEL has been registered for its Management system by BSI, and has gotten API 5CT & 5L certification. A thoroughgoing quality management system has been established and maintained perfectly in BAOSTEEL, which
    includes iron&steel making, continuous casing,hot rolling and pipe-making.

  • CERTIFICATE OF QUALIFIED SUPPLIER

    Certificate No : COQS-CPPMEC-AA-09-0048

    Issuing authority : CHINA PETROLEUM PIPELINE MATERIAL & EQUIPMENT COR

    Valid period : 2009/6/18 - 2011/6/17

    SHENZHEN PROFIT MECHANICAL & ELETRICAL TECHNOLOGY CO., LTD. OWN THE QUALIFICATION THAT CAN PROVIDE THE EQUIPMENTS/SERVICES TO CHINA PETROLEUM PIPELINE MATERIAL & EQUIPMENT CORPORATION
    SCOPE:
    OIL PIPE, LINE PIPE, STEEL PLATE.

  • proof of local tax payment

    Certificate No : 440307770304449

    Issuing authority : Shenzhen Municipal Local Taxation Bureau

    Valid period : 2005/12/23 - 2014/12/20

    SHENZHEN PROFIT MECHANICAL & ELETRICAL TECHNOLOGY CO., LTD. acquired the certificate on proof of local tax payment in 2005, which is a lawful and trustworthy company and devotes itself to provide you with the first-rate quanlity and best service.

  • Proof of State Tax Payment

    Certificate No : 440307770304449

    Issuing authority : Shenzhen Municipal Office of the State Administra

    Valid period : 2005/12/23 - 2014/12/20

    SHENZHEN PROFIT MECHANICAL & ELETRICAL TECHNOLOGY CO., LTD. acquired the certificate on proof of state tax payment in 2005, which is a lawful and trustworthy company and devotes itself to providing you with the first-rate quanlity products and best service.