... :Oil tank,transmission. Welded cold drawn tube for hydraulic and pneumatic power system1.Grade:SAE/ASTM 1008,1010,1015,1020,1045 E235 ... ,EN10305 ,JIS-G3445 ect.3.OD:6-120mm, WT:0.5-20mm4.Length:As per customer's request5.Tolerance: High precision ... by knitting .9.Application:Oil tank tube,transmission shaft tube ,engine hydraulic tube ,automobile shock absorber cylinder ect For more details ...