| 出生地 |
China (Mainland) |
| 牌子的名字 |
chuanghe |
| 模式的数量 |
M0.6-M20 |
1.Material:steel,stainless steel,brass,plastic,fibre,copper,aluminum,nylon 2.plating:nickle,zinc,plain,chrome,dacro coating,tin 3.type:flat washer,spring washer,retainingrings,toothed lock washer,overlapping toothed washer,curved washer,wave washer,disc spring washer,spring lock washer,E-rings,C-rings,U-rings,K-rings,circular internal rings 4.salt spray:according to the customer's request,the longgest time can reach 1000h.