... Nickel, ZP.else 4)Tolerance:0.01 Flat washerWhat about our flat washers? 1.StandardDIN125,DIN126,DIN9021, SAE,USS ... ,F436 flat washer, Bevel washers,Nonstandard flat washer etc.MaterialWaste material;low carbon steel ... hot dipped galvanized; dacromet;nickle plated;cadmium plated,etc.Supply abiltity200 tons per monthCertificateISO9001:2000;PackingBy carbon, then by ...