Происхождение товара
Guangdong, China
Material
Stainless Steel/carbon steel
Main Material
65MN.SK5.SK7
Name
Belleville Spring Lock Washers
Surface finish
Spring steel curing in black ,mechanical
Finish
B,ack ,galcanizing ,nickel plating dacromet coating
Certificate
ROHS ISOISO9001:2008 ISO14001:2004