TH-Valve Nantong idakhazikitsidwa mu 1965. Ndife apadera popanga valavu yachipata, valavu yapadziko lonse, valavu yoyang'ana, valavu ya mpira, ma valve a cryogenic / otsika kutentha, strainer, valavu ya pulagi, yokhala ndi m'mimba mwake kuchokera ku 2 "mpaka 72" ndi gulu lopanikizika. kuchokera ku 150LB mpaka 4500LB.TH-Valve Nantong akhala akutumiza kunja kuyambira 1989, ndipo pang'onopang'ono adapeza ziphaso za API 6D, API 600, API 6FA, API 607, API 6FD, PED/CE, TR-CU ndi ATEX kumsika waku Europe, CRN yaku Canada etc. zilibe kanthu komwe muli padziko lapansi, ndife okondwa kukupatsani zinthu zabwino kwambiri komanso ntchito zamaluso.