Die spring of rectangular section used in punching mould, metal die-casting mould, plastic injection mould and mechanical equipment with rigid structure is our traditional product. It has good steel, high elasticity standard and high precision. Following the American standard(ISO10243)and Japanese standard( JIS B5012: 1986), we make out more than ten - serial products for the customers with different specifications.

Details inquiry is welcome. We also produce torsion spring, valve spring, brake spring, spiral spring and gas spring etc. Pls contact with us if you are interested.