Description: Stud Bolts with Teflons A193 A320Standard: ASTM A193-B7/B7M; A320-L7/L7MGrade: B7, B7M, B16, B8, B8MSurface Finish: plain, Teflon coated, black/zinc platedMaterial:Stainless steel, Alloy ...
Ningbo S&D Metalwork Co.,Ltd
Main Products: bolts, nuts, washers, gasket, rods... More