Harbin Songjiang Electric Furnace CO., LTD. has its own inspection and control department. It is well-equiped and can do the measurement, physical and chemical analysis and quality control for the raw materials and products. The quality control consists of raw materials inspection (before purchase), intermediate inspection of products, and the final inspection before delivery.

The complete and strict control and inspection insure Songjiang’s products are good quality and precise manufactured.

Excellent inspectors and inspection process with the advanced equipments give songjiang’s products the trustable guarantee.