Specification :

Renowned manufacturers of world class honed cylinder tubes brings you a matchless spectrum of top notch honed tubes, which are widely chosen among customers for their high accuracy and surface finish. With an objective to give optimum durability to our manufactured honed steel tubes, we use genuine material that consists of aluminum, brass, steel, etc sourced from reliable suppliers. Each piece of our honed tubes is rigorously passed through quality check procedure on every stage of production to deliver the clients¡¯ impeccable quality.
Various kinds of Precision Mechanical Tube, Hydraulic and Pneumatic Cylinder Tube, Construct use Multi Joint Tube, Steel Axis Pipe, Injection Machine and Robotic Arm.

Steel grade: 20#( SAE1020). 45K. St52. 20Mn2. 27SiMn. ST 45, E355,SAE1026, SAE1045 STKM13C and etc.
Materials : STKM 13C, ST52 ,JIS G3445 , ST52 BK+S , ST52.3
Certificate: EN10204 3.1
Roughness:0.4 microns(max), average: less than 0.2 micron
ID : 18~350mm
OD : 30~420mm
Length : 3000~8000mm

Surface Roughness : Ra0.4~Ra0.8
ID Accuracy : H7-H8
Special size and material can be ordered.
Package: banding with steel strips, braiding parcel at outside
Conservation: Anti rust oiled coating on the inside and outside of the surface, plastic caps at both ends.