Cold Drawn Steel Tube

The honed tube is a tool used to grind, trim or finish the hole in the cylinder. It can accurately remove unevenness, oxidation layer or other impurities on the inner surface of the cylinder to improve the accuracy and surface quality of the cylinder. Through the use of honing pipe, the inner hole of the cylinder can reach the specific size, shape and finish requirements. Honed tube is a kind of smooth bore steel tube used to manufacture hydraulic cylinder barrels that is the core part of a piece of hydraulic cylinder. Plain ends with square cuts, free of burrs for honed tubes. Little bevelled ends for skived&roller burnished tubes. Difference between honed tube and skived&roller burnished tube: In hydraulic cylinder industry, there are 2 solutions for bore treatment: Honing