Wenzhou Shangdu Valve Co.,Ltd is a company specialiazation in produce valve .Our main products:small-bore ball valve (type 1piece,2piece,3piece) ,threaded ball valve ,weld fittings ,flange valve ,plug,joint,etc.
  Our company had been estabilshed only one year but we insist good quality in our products and competitive price.We believe that will made our cooperation permanently.Expecting to cooperate with you.