We have majoyed in producing fasteners for 20 years. And we have got the ISO9001:2000 cetification.We supply the specification of GB,DIN,ASME,JIS B etc,also can make according to your requirment.
5 packing: Depending on the customers.
4 surface treatment : zinc plated(white/blue/yellow), nickel , black zinc plating, chrome
3 class: high strength (heat treatment, hardened)
2 material stainless steel, 65Mn ,spring steel, phosphorus copper, beryllium copper
1 specification 2mm-30mm
DIN6798 A /serrated external tooth lock washer
Supply Ability: | 100000000 Piece/Pieces per Month |
Payment Terms: | L/C,T/T |