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Dynamic Spring is a manufacturer and international exporter of torsion springs and hardware parts. We are a prestige company with operating branches in Asia, South America and North America supplying torsion springs and parts to the rolling door and... More
TORSION SPRINGS are helical springs that exert a torque or rotary force. The ends of torsion springs are attached to other components, and when those components rotate around the center of the spring, the spring tries to push them back to their original... More
An Jinn is using the 82C high carbon steel wire and precisely spring... More
