ER sealing collets ER20

Main features:

 1.Antirust.

 2.Improve the hardness and endurance of the surface.

 3.Cleaness better,Accuracy stable,Surface more smooth,Feel comfortable,Appearance nice.

 4. Used for boring, milling, drilling, tapping, grinding and engraving operation etc.

Advantages :

1.Process for cryogenic treatment and thermal aging processing, improve the precision and stability of size;

2.Normal processing, collet more clean, bright and beautiful;

3.Surface do coating processing treatment, improve the surface hardness. 

Pls kindly inform us the dimensions and quantity needed ,then will send quotations to you asap .

Pictures:

Packing :

Delivery time:

Around 3 days after recived your prepayments. 

Payment terms:

By air express 100% T/T in advance, such as the DHL, TNT, EMS, FedEx and so on.  

We also accept West Union ,Paypal ,Escrow etc .

If want to know more ,pls contact us asap .