1)  Materials: Aluminum Alloy ADC-12 .A380 A382.

2)  Machinery: Drilling ,Threading ,CNC machine

3)  Finish: chrome, zinc, gold-plated, black phosphate, painting, e-coating, powder coating, galvanizing, and anodizing

4)  Drawing format like IGS, Cad DWG, DXF, Pro E, STEP

5)  OEM and ODM orders are welcome