... 3 Annealed cold drawn Annealing Cold Drawn automatic steel pipe press machine Specification & Commodity1. Standard: ASTM A 501, ... , ASTM A53, GB/T 8162, GB/T8163......2. Material: 10#, 20#, 1020, C22, 1045, C45, 1010, CK10, Q195 ... weaving bags wrapping outsideCanvas Packing BundlesPackage according to your requirementsEtc......10. Weight calculation methodWeight per piece=(OD-Thickness) * Thickness ...