| Place of Origin |
China (Mainland) |
| Brand Name |
chuanghe |
1.precision screw parts 2Material:steel,stainless steel,brass,copper,and other alloy 3.Plating:zinc plating,nickle plating,dacro coating,silver plating,gold plating,tin plating,chrome plating 4.heat treatment: according to the customer's request,can reach class8.8,class10.9,class12.9 5.type:customized 6.salt-spray test: according to the customer's request and the longgest time can reach 1000 hours