TH-Valve Nantong tọrọ ntọala na 1965. Anyị bụ ndị ọkachamara n'ịmepụta valvụ ọnụ ụzọ ámá, valvụ ụwa, valvụ nlele, valvụ bọl, valves cryogenic / ala okpomọkụ, strainer, valvụ plọg, na dayameta sitere na 2 "ruo 72" na klas nrụgide. site na 150LB ruo 4500LB.TH-Valve Nantong na-ebupụ kemgbe 1989, ma jiri nwayọọ nwayọọ nweta asambodo API 6D, API 600, API 6FA, API 607, API 6FD, PED/CE, TR-CU na ATEX maka ahịa Europe, CRN maka Canada wdg. N'agbanyeghị ebe ị nọ n'ụwa, anyị nwere obi ụtọ karịa ịnye gị ngwaahịa dị mma na ọrụ ọkachamara.