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Specifications

oxide film thickness 25um
oxide film hardness  HV400
tensile strength 157N/m㎡
yield strength 108N/m㎡
inside diameter tolerance H9-H11
internal surface roughness Ra 0.4um
straightness 1-1000,0.5-1000
we supply all kinds of aluminum pipes and cylinder tube, such as aluminum tube for SMC type, FESTO type, Airtac type etc. also we have end products in those types above. Besides we provide allkinds of related kits, like piston rod and reed switch and so on.welcome to contact us  for details. we have abundant products, and our products were sold wordwide with its reliable price and competitive price, it's worth your trial.