Material rangeSteel:
100C6, 1.3304, 20Cr; ASP-23, ASP-60, SKH-51, SKD-11, SKD61, SUJ2, SK-3.

We passed ISO 9001 and ISO/TS 16949. We specialized in producing Industrial Spring for 9 years. It subjects to high - frequency quenching and precision grinding of excellent wearing resistance and high guide and positioning precision. It is made of quality steel to attain a precision of +/-0.002 mm. It is popular among China, Southeast Asia, Europe and the United States, and gain unanimous praise from customers.