飘香影院午夜理论片A片,中文字幕日产无码,中文字幕乱妇无码AV在线,japan白嫩丰满人妻videos

● Hot forging and cold forging and die casting processing;

●Punching 

● CNC turning processing, CNC machining center processing;                                            ● Gear design, processing and manufacturing；

● All kinds of processing proposals

Service for automotive, motorcycle, general machinery, agricultural machinery, aviation and other fields.