quenching fabrication service parts

First rate OEM made vacuum quenching fabrication service machining parts

High quality CNC machining parts in Dalian Hongsheng

Model:vacuum quenching parts

Well known custom quenching fabrication service machining steel parts

Dalian Hongsheng provide high precision CNC machining parts with high quality heat treament services.

Model:quenching parts

Precision steel CNC machining parts with quenching fabrication service

Precision CNC machining parts in China

Model:quenching fabrication service