Precision customized tempering fabrication service machining parts
Dalian Hongsheng provide high quality CNC machining parts with customized heat treatment services
Model:tempering fabrication service
Dalian Hongsheng provide high quality CNC machining parts with customized heat treatment services
Model:tempering fabrication service
Dalian Hongsheng provide high quality heat treatment fabrication parts
Model:tempering fabrication services
Improve the hardness and elasticity of (steel or other metal) by reheating and then cooling it.
Model:tempering service