TH-Valve Nantong yakavambwa muna 1965. Isu tiri nyanzvi mukugadzira gedhi vharafu, globe vharafu, cheki vharafu, bhora vharafu, cryogenic / yakaderera tembiricha mavharuvhu, strainer, plug vharafu, ane dhayamita kubva 2 "kusvika 72" uye kirasi yekumanikidza. kubva ku150LB kusvika ku4500LB.TH-Valve Nantong yanga ichitengesa kunze kubva 1989, uye zvishoma nezvishoma yakawana zvitupa zveAPI 6D, API 600, API 6FA, API 607, API 6FD, PED/CE, TR-CU uye ATEX yemusika weEurope, CRN yeCanada nezvimwe. zvisinei kuti uripi munyika, isu tinofara zvikuru kukupa zvigadzirwa zvemhando yepamusoro uye masevhisi ehunyanzvi.