|   Place of Origin  |    China  |  
|   Application  |    Hydraulic Pipe  |  
|   Alloy Or Not  |    Non-Alloy  |  
|   Section Shape  |    Round  |  
|   Special Pipe  |    cylinder tube  |  
|   Outer Diameter  |    40 – 500 mm  |  
|   Thickness  |    4 – 50 mm  |  
|   Standard  |    DIN, GB, DIN 2391, GB/T 8713, GB/T3639, DIN2391,EN10305  |  
|   Grade  |    20#, 45#, 16mn, Q345, ST52, 10#-45#, 16mn, Q195-Q345, ST35-ST52  |  
|   Surface Treatment  |    oil  |  
|   Technique  |    Cold Drawn  |  
|   Certification  |    ISO  |  
|   Product name  |    DIN2391 ST52 BKS H8 Hydraulic Cylinder  |  
|   Seamless Honed Tube  |  |
|   ID  |    30mm-400mm  |  
|   OD  |    40mm -500mm  |  
|   Material  |    20#,45#,16Mn,27SiMn,25Mn,ST52,SAE1026  |  
|   ID Tolerance  |    ISO H8,H9,H10  |  
|   Length  |    2000mm-10000mm  |  
|   Roughness  |    0.1-0.4μm  |  
|   Straightness  |    0.3-1.0/1000  |  
|   Product Name  |    DIN2391 ST52 BKS H8 Hydraulic Cylinder Seamless Honed Tube  |  
|   Material  |    20#,45#,16Mn,27SiMn,25Mn,ST52,SAE1026  |  
|   ID Tolerance  |    ISO H8,H9,H10  |  
|   Standard  |    DIN2391,EN10305  |  
|   Length  |    2000mm-10000mm  |  
|   Roughness  |    0.1-0.4μm  |  
|   Straightness  |    0.3-1.0/1000  |  
|   Process  |    cold drawn,honed,SRB  |  
