... 3 Annealed cold drawn Annealing Cold Drawn automatic steel pipe press machine Specification & Commodity1. Standard: ASTM A 501, ASTM A519, ... ASTM A53, GB/T 8162, GB/T8163......2. Material: 10#, 20#, 1020, C22, 1045, C45, 1010, CK10, Q195, Q235, ... Month8. Surface and end treatmentCold drawn bright surfaceAnnealing surface with small grainsSteel pipe ends deburring and round chamfering 9. PackageNude ...