Description: Hardened Steel Flat Washers F436MStandard: ASTM F436, F436M, DIN6916, AS1252Material: Stainless steelSurface Finish: Black, ZP, ZY, etc.Primary Competitive Advantages:1, well and High Qua ...
Ningbo S&D Metalwork Co.,Ltd
Main Products: bolts, nuts, washers, gasket, rods... More