Lam Yongqing industry and Trade Co., Ltd.   

        product introduction compression spring (spring pressure) is under pressure to the spiral spring, the cross section of the material which used for the round, also   useful rectangular and Multi Strands steel entangles the coiled, spring is generally equal pitch, compression spring shape: round column shape, cone, convex and concave and a small amount of non circular, there is a certain gap between the ring and the ring compression spring, spring contraction deformation when subjected to external loads, stored energy of deformation. Product attribute 1 see actual products needs to choose the spring material.2. based on product requirements, identify the spring inner and outer diameter, number of active coils, and line range of size.3. the correlative parameters of design parameter formula. Other description of the main application directions: medical respiratory equipment, medical equipment, hand tools, mobile home care equipment, shock absorber, engine valve spring. Transaction details please contact with the company!