1.Stainless steel strainer 150LB 2.Certificate:ISO9001:2008.CE 3.Material:SS,CS 4.Standard:ANSI,JIS,GB,DIN Our advantage:Tieling refinement valve factory since was established large diameter valve have been focused on the road of development.large diameter gate valves, globe valves, butterfly is our advantage products, company equipment, detection technology to improve, have a good technical team ...