| 出生地 |
Jiangsu China (Mainland) |
| 牌子的名字 |
Wonder |
| 模式的数量 |
heli-ciol |
stainless steel Helicoil thread insert Heli Coil thread inserts are not only economical for recovering worn or damaged screw threads, but also very suitable to achieve high-loadable internal thread in metal and non metal materials. the inserts are produced from stainless steel. And can be used at temperatures from -40c to 400c