China OEM Cold Coil Spring Suppliers – Supporting service for spring products – RAISING-Elec

A spring is a mechanical part that uses elasticity to work. The parts made of elastic materials deform under the action of external force, and return to the original state after removing the external force. Also known as “spring”. Generally made of spring steel. The types of springs are complex and diverse. According to the shape, they mainly include coil spring, scroll spring, plate spring, special-shaped spring, etc.

As an important component in the industrial system, spring has a large amount of use and a wide variety. Therefore, the production of spring has gradually moved from original manual production to automation. In China, 90 years ago, there were only a few mechanical equipment specializing in the production of springs in the spring industry. With the growing spring market, more and more professional spring equipment enterprises also entered China, such as northeast spring machinery (EN qiaoding) and kohm in Taiwan, which gradually occupied the mainstream spring production market. En502 universal machine in Northeast China.

● Wire-EDM : 6 Sets

● Brand: Seibu & Sodick

● Capability:  Roughness Ra<0.12  / Tolerance +/-0.001mm

● Profile Grinder: 2 Sets

● Brand: WAIDA

● Capability: Roughness <0.05 / Tolerance +/-0.001