automatic steel pipe press machine 1 Size: OD, 18-120mm WT, 1.2-18mm 2 Material, low carbon steel 3 Annealed cold drawn ... Annealing Cold Drawn automatic steel pipe press machine Specification ... , ASTM A106, ASTM A53, GB/T 8162, GB/T8163......2. Material: 10#, 20#, 1020, C22, 1045, C45, 1010, CK10, Q195, Q235 ...