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Certificates and authorizations

Manufacturer authorization letters and the API Monogram licences of our partners. Browse the documents and select any of them to open the original PDF in a new tab.

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  • Authorization letter

    Authorization Letter MSTM

    Authorization letter from QUAM S.r.l. (Bonomi Group), Italy

    Official distributor and technical partner of QUAM in Kazakhstan for valve and spare parts supply: choke, gate and axial valves.

    Issued by
    QUAM S.r.l.
    Holder
    MS Tekhnomarket LLP
    Date
    25 February 2026
    Valid until
    No expiry
    Open PDF: Authorization Letter MSTM, opens in a new tab

  • Authorization letter

    Authorization Letter JH

    Authorization letter from Jiangsu Jiangheng Valve Industry Co., Ltd. (JH-VALVE), China

    Official distributor and technical partner in Kazakhstan for valve and spare parts supply: ball, DBB, gate, globe, check, safety (PSV), control and all other types of valves.

    Issued by
    Jiangsu Jiangheng Valve Industry Co., Ltd.
    Holder
    MS Tekhnomarket LLP
    Date
    23 April 2025
    Valid until
    No expiry
    Open PDF: Authorization Letter JH, opens in a new tab

  • Authorization letter

    Authorization Letter ZHH

    Authorization letter from Beijing Zhonghanghua Safety Valve Sales Co., Ltd. (HT11), China

    Official distributor and technical partner in Kazakhstan for valve and spare parts supply: ball, DBB, gate, globe, check, safety (PSV), control and all other types of valves.

    Issued by
    Beijing Zhonghanghua Safety Valve Sales Co., Ltd.
    Holder
    MS Tekhnomarket LLP
    Date
    23 April 2025
    Valid until
    No expiry
    Open PDF: Authorization Letter ZHH, opens in a new tab

  • API Monogram licence

    C-API 6A 0982 2025–2027 con estensione SSV

    API Monogram licence 6A-0982 of QUAM S.r.l.

    API Spec Q1 and API 6A: chokes, gate, ball, plug and check valves at PSL 1–4; surface safety valves (SSV) at PSL 2–4; pneumatic and hydraulic actuators.

    Issued by
    American Petroleum Institute
    Holder
    QUAM S.R.L.
    Number
    6A-0982
    Date
    3 June 2025
    Valid until
    13 August 2027
    Open PDF: C-API 6A 0982 2025–2027 con estensione SSV, opens in a new tab

MS Tekhnomarket

Need valves or spare parts?

Send us your specification or data sheet. We will select the equipment, agree lead times and prepare a commercial offer.

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