ER collet chuck

high precision:0.003mm-0.005mm,
Made of special material steel:40Cr

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

 

Made of special elastic steel material:65Mn, 40Cr

 

Hardness :HRC55-57;HRC 48-52

 

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