The quality of Torsion Spring Series perform the standards of GB GB1239.3-89 PRC, and its material is steel wire in GB4357 or else of the diameter 0.1mm - 12mm, and if needed, cleanout process of surface...
We are leading manufacturer of all kinds of springs in China. Our company is located in the beautiful coastal city-Xiamen. Covering 1500 square meters (16140 square feet), with production Staff: 300~450,...
We are professional manufacturer of all kinds of gas spring in China.
Our company has developed many kinds of GAS SPRING such as SY support and pressure gas springs and SYQ lockable springs and gas...
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