Steel grades: C45,4140,16MnCr5,SAE52100,304,316L,410 Wall thick: 2-100mm Skype: elaine-liaoeth

1) Hot rolled steel pipe

2) Cold drawing steel pipe

3) O.D.: from 22mm to 400mm,wall thickness:from 2mm to 100mm

4) Length:from 500mm to 12000mm

5) Surface: bright/black

6) Standard: GB/JIS/DIN/ASTM

4140 1045 4130 Hollow Bar according to drawing