... -8.6mm Application:Oil tank,transmission. Welded cold drawn tube for hydraulic and pneumatic power system1.Grade:SAE/ASTM 1008,1010,1015,1020 ... :6-120mm, WT:0.5-20mm4.Length:As per customer's request5.Tolerance: High precision(within plus/minus +/-0.1)6 ... :Oil tank tube,transmission shaft tube ,engine hydraulic tube ,automobile shock absorber cylinder ect For more details , Please kindly tell us by ...