Advantages: thin-walled, high precision, small ovality, small allowance for processing.
Main standard: din2391, astm a519, en10305-1
Main materials: st45, 1020, e235, e255 (bao steel).
Delivery condition: bk.
Outer diameter: 50 to 116mm,
Wall thickness: 2 to 3mm,
Usage: automotive parts, engine cylinder sleeves, liners.
Bundled or wooden boxes packed
