No.169, Houzhang Road, Yongzhong Street, Longwan District
wenzhou changyi valve co.,ltd. is a comphensive manufacturing company established in 2004 china . our main products are 1pc,2pc,3pc ball valve,flange valve,gate valve,global and some fittings. besides various by us. we also set up ministry of the foreign ...
valve,tube,flange,oilfield equipment,strainer