Bar CK45 Hydraulic Cylinder Honed Tubes, Brand Name : hengtong

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: st52, e355, a106b, ck45 and so on
id size: from 50 to 400mm
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:
ck45, f7, usually chrome thickness 20-30 microns.
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