OD 12mm Cylinder Liner Rail Linear Shaft Optical Axis
 Quantity:1(one)pcs
- Material: bearing steal,GCr15
- Hardness: About  HRC58°
- Precision: g6
- Surface roughness: Below 1.5μM(Rmax)
- Surface hard-thickness: 0.8μ~3mm
- Outer diameter: 12mm
- Staightness: Below 5μM/100mm
- Hard chrome thickness: 3.0μM(Rmax)

 Length: 200,300,400,500,600,700,800,900,1000,1100,1200mm

NOTE: Please contact us if need longer ones. Thanks!

*****Shipping:*****

Ship to USA:    7-15 business days

Ship to other countries : 7-25 business days

We can only ship to your PAYPAL  shipping address

*****Payment:*****

We only accept PAYPAL payment 

*****Contact Us:*****

If you have any questions,email me any time!

*****Return Policy:*****

In the unlikely event that a return is request, all returns must include all original items undamaged, in re-saleable condition, all original packaging including manuals, warranty forms, etc. Shipping and handling fees are not refundable. Buyer is responsible for shipping costs incurred shipping products back.

Thanks  And Good luck!