1、Technicians in the field of tightening parts are needed all the year round (details )
　　 a.Cold-tamping workers
　　 b.Screw-making workers
　　 c.Tail-making workers
2、Technicians in the field of screw welding are needed
　　 a.Screw-drawing workers
　　 b.Product lines of copper plating workers
　　 c.Drawing thread workers
　　 d.Technicians of copper plating 33
3、Workers for products of mental net