Hydraulic Tubes
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SEAMLESS COLD DRAWN HONDED ROLLER BURNISHED CYLINDR TUBE ST52 Material Specification And Ref. Document ST52, BK+S, DIN 2391Supply Condition Cold Drawn Seamless Steel Tube, Stress Relived and Honed or Skived Roller Burnished Surface Roughness I. D. Ra+0.2~0.4 Micron Tolerance On Inner Dia