... injestion tube,hydraulic oil line injection parts Main size: 6x1mm;6x2mm;8x1mm;8x1.5mm;10 x1mm;12x1.5mm19x1.5mm oil ... SAEJ524,ISO85352.Steel grade: St35, St37, St45, St52, 10#,20#,SAE1010,SAE1020;3.Condition: NBK,BK4.Size: OD4.0 ... -76mm, WT: 0.5-10.0mm5.Packing: waterproof , in bundled, wood box.6.Usage ... bright annealed;hot dipped galvanized;black phosphatic diesel injection oil tube