is widely used as cylinder tubes to produce and repair hydraulic cylinders and pneumatic cylinders. In the field of hydraulic cylinders, this product is known as  also.

Honed tubing usually is produced by honing process or skiving & roller burnishing process, using “Suitable To Hone” Cold Drawn Seamless Tubes. The processing of the honed tube is determined by the size, mold available and the request of the customer.

Materials of our Honed Tubes:

The most popular material of our  is carbon steel grade ST52.3, besides st52.3, we also produce honed cylinder tubes in other materials on customers’ request.

Size Range:

As one of the leading  in China, our factory produce honed cylinder tubes in a wide range of metric sizes and imperial sizes.

Metric size: ID 32mm to 762 mm; Imperial sizes: ID 1.25 inch to 30 inch.

Length: fixed length or random length, max 15 meters.

Tolerance: ISO 286-2 H7/H8/H9

Straightness: max 0.5 mm per meter.

Applications:

Skyline’s  is mostly applied for producing and repairing hydraulic cylinders and pneumatic cylinders, and our honed steel tubing is ready to use as  without any further inside diameter machining.