Tianjin Outshine Valve Co.,Ltd. is located in the hometown of butterfly valve--Tianjin, *域名隐藏* are specialized in designing and manufacturing Resilient seated Wafer butterfly valve,Lug butterfly valve,Flanged butterfly valve,High performance butterfly valve,Grooved end butterfly valve,Dual plate wafer check valve,F4/F5 Gate valve,Knife gate valve,etc. OSV is dedicated to designing,manufacturing and marketing valves and owns one stop service including molding,casting,machining,assembling,testing,packing and *域名隐藏* this way,we can save cost and control the quality strictly and improve work *域名隐藏* started our valve business earlier in the year of 1997 and then have been growing gr...

主要产品/业务: 阀门研发、制造、销售