Nantong High-Medium Pressure Valve Co., LTD.,i whakaturia i roto i 1965. Ki te wheketere tawhito 38000 mita pūrua me te facotry hou 49000 mita pūrua i Nantong.Ko te NHMPV he mea motuhake ki te whakaputa i te paera o te kuaha, te paera o te ao, te taki taki, te paera poi, te tātari, te paera mono, me etahi atu, ko te diameter teitei ko te 72", te pehanga teitei me te 4500LB.
Inaianei ko te NHMPVhe tiwhikete o ISO 9001 Pūnaha Kounga;te tiwhikete o te punaha whakahaere taiao ISO14001;Ko te tiwhikete o te ISO 45001 te punaha whakahaere hauora me te haumaru me te tiwhikete o te Raihana Raihana Hanga Taonga Motuhake A1.NHMPV kua tutuki nga tohu o te American Petroleum Institute API 6D, API 600, API607, API6FA, PED CE, Russia TR-CU, Canada CRN me SIL Tiwhikete Taumata Tikanga Haumarutanga etc.
NHMPVKo ia anake te kaihanga riipene tohu mo te roopu riipene rongonui Hitachi Metals i Hapani me te kaihanga riipene a Amerika o Powell Valves, tae atu ki nga hua ka whakarewahia nga riu waro maitai me nga reera kowiri tira i runga i nga Paerewa Ahumahi Amerika-Paerewa me Hapanihi.
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