aluminum cylinder tube, aluminum pipe material 6063-T5surface treatmentanodizedoxide film thickness25umoxide film hardness HV400tensile strength157N/m?yield s
piston rod steel bars shafts dimension range4-15mmtype of materialsUNI C45length of bars2m, 2.5m, 3m, 5.7mstate of materialnaturalroughness of chromi
