High-quality Standard Round Wire Spiral Spring with Standard Inner Diameter

CHS round wire coil spring using high-quality German piano wire, reference to Japanese technology standard JIS, German standard DIN and American Standard AISI, producing with strict inspection, also provide the spring design according to different customers’ requirements. Our products are widely used in the application of hardware, plastics, electronics, electrical appliances, toys, stationery, locomotive, cosmetics, medical devices, semiconductor, precision tooling, fixture and clamping precision automation machinery and many other fields.