Incospring-No.6 Co.,ltd

Adress：Zhuji City, Zhejiang Province,China

Factory Director：zhanwu.g

Email：factory06@incospring.com

Product：compression spring

Positioning：Safety valve spring, mechanical spring, regulating valve spring

Safety valve springControl valve springVolute springMechanical spring

55CrSi60SiMn50CrV70#65Mn82B

The proportion of equipment is 80%. The daily production is 5000 pieces. Grade 1 accuracy ：GB/T1239.2-2009