The company mainly produces all kinds of springs with material diameters of 0.1-100MM: 0.1-20MM cold coil springs. The main products are automobile chassis system (suspension spring, stabilizer bar) and power transmission system (clutch, torque converter, dual mass flywheel). ) Car springs; 20-100MM material wire diameter hot coil springs are mainly used in rail traffic damping (metro, high-speed rail, light rail), construction machinery (excavators, bulldozers, etc.), power stations, valves, military and other fields.