1.High accuracy of c straight collets chuck ,accuracy 0.005mm
2.Made of special material steel
3.competitive price

we supply high accuracy of er collets and machine tool parts ,

Made of special elastic steel material:Gr15

Hardness :HRC 55-58

The goods are most exported to taiwan,germany,Italy,spain braizl .and other regions

we supply the competitive price and good serviec ,

Sincerely cooperate with u 

welcome inquiring more information