PTFE Flange Shield Safety Spray Guard Ningbo Tianda Chemical Industrial Device Tech. Co., Ltd. Base Info Model NO.:DN15 to DN500Standard:DIN, ANSI, GB, JIS, BSWMaterial:PVCConnection:FemaleSurface Treatment:Galvanized SheetHead Type:HexagonTrademark:TCISpecification:DN15 TO DN500Origin:China Description Pre:W5 316ss Stainless Steel Heavy Duty Single Bolt Unitary Hose Clamp with Double Layers Robust Bands for Exhaust Pipe, 110-115mm Next:W5 316ss Stainless Steel Heavy Duty Single Bolt Unitary Hose Clamp with Double Layers Robust Bands for Exhaust Pipe, 120-125mm