Shangtie Valve Technology Co., Ltd. is located in "China pump valve town" Wenzhou Oubei, with convenient transportation, is a set of design.manufacturing, sales, service professional valve manufacturers, the company mainly produces American standard, GB standard: power stationvalve, gate valve, globe valve, check valve, ballvalve, butterfly valve, water seal valve, vacuum valve and other products
Product specifications from NPS1/2" ~ NPS60"(DN15mm ~ DN1500mm); Nominal pressure from Class150LB . Clas2500LB (PN10 .