We are offering small size tension springs, torsion spring. Material: spring steel size: 1.5 usage: lock, electronic device, mechanical components, etc. this torsion springs meet the demands of eu rhos, it's easy to assemble and rust proof. What's...
We are offering small truck leaf spring. Leaf spring manufacturing process: 1.cutting of flat bar 2.center hole punching drilling 3.end heating process forming (hot & cold process) 4.heat treatment (1).heating (2).camber forming (3).quenching...
For Buyer 
For Seller 
Help 
