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, he 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 takirere rongonui Hitachi Metals i Hapani me te kaihanga riipene a Amerika o Powell Valves, tae atu ki nga hua ka whakarewahia nga riu waro rino me nga reera kowiri tira i runga i nga Paerewa Ahumahi Amerika-Paerewa me Hapanihi.
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