الوصف

We are Chinese manufacturer of seamless cylinder tubes, include cold drawn tubes, honed tubes, precision tube, skived and burnished tubes and chrome bar, piston rods
For tubes:
Material: St*2, E**5, A**6B, CK*5 and so on
ID size: from *0 to **0mm
ID tolerance: H8
Roughness: 0.4 Max
Purpose: for hydraulic cylinder or pneumatic cylinder
We are equipped with honing machine, cold drawn machine, skived and burnished machine, furnace and so on. 
For chrome bar:
CK*5, f7, usually chrome thickness ****0 microns.

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