Introduce
Sandum Precision Industry(China) Co.,Ltd.
In-saiL is a company dedicated to precision manufacturing more than 20 years.
Our prodcuts fall into two big lines: OEM prodcuts and factory standard product.OEM products including all kinds of turning parts,CNC machining parts,Screws,plastic and sheet metals.We have setup many facotry standard products lines:
Threaded inserts for plastic
Self-tapping inserts for metal
Fasteners for Sheet metal