DOOR INNER PANEL FOR VEHICLE AND MANUFACTURING METHOD THEREOF
MANUFACTURING METHOD OF MOUNTING HOLE FOR ACCESSORIZED ALUMINUM WHEELS
MANUFACTURING METHOD OF MOUNTING HOLE FOR ACCESSORIZED ALUMINUM WHEELS
Sand core hanging spring tying device and process method
Transverse coupling integrated tramcar box-type axle and manufacturing method thereof
CAST SWING ARM, CAST SWING ARM MOLDING CORE, AND CASTING DEVICE
Three-high nodular cast iron rim of off-highway mine car
Lightweight safe automobile framework and casting system and casting process thereof
3D A METHOD OF MANUFACTURING A CONTROL STICK USING A 3D PRINTER
Nodular cast iron steering knuckle and preparation process thereof