An kafa TH-Valve Nantong a cikin 1965. Mun ƙware ne a cikin samar da bawul ɗin ƙofar, bawul ɗin duniya, bawul ɗin duba, bawul ɗin ball, bawul ɗin bawul / ƙananan zafin jiki, strainer, bawul ɗin toshe, tare da kewayon diamita daga 2 "zuwa 72" da aji matsa lamba. daga 150LB zuwa 4500LB.TH-Valve Nantong suna fitarwa tun 1989, kuma a hankali ya sami takaddun shaida na API 6D, API 600, API 6FA, API 607, API 6FD, PED/CE, TR-CU da ATEX don kasuwar Turai, CRN don Kanada da sauransu. komai inda kuke a duniya, mun fi farin cikin samar muku da ingantattun kayayyaki da sabis na ƙwararru.