Triangular structure of the outer conductive copperwheel points inside and outside two groove, the copper wire inside groove introduced, complete annealing.
三角结构的外层导电铜轮分内外两沟，铜线经内沟引入，完成退火。
2
The cutting wheel of the type specifically designed for cutting copper tube will also do a satisfactory job.
这种类型的切割轮专为切割铜管设计，也能够获得满意的效果。
3
Rectangular copper wire is produced by continuous extrusion machine, while the key technology about extrusion wheel, die chamber and die have been studied.