Комплекти студено изтеглени безшевни стоманени тръби за селско стопанство с триъгълна форма

10*10*1.2 - 600*600*30mm  or customized any size.

Въглеродна стомана
20#, Q355 (including A-F series), Q390,Q420, Q460, Q500, Q550, Q620, Q690, BJ780, BJ890, YG960, 20Mn2, 35#, 45#, 40Cr, 12CrMo, 15CrMo, 20CrMo,30CrMo, 35CrMo, 42CrMo ,S235JRH,S275J0H,S275J2H,S355J0H,S355J2HS355K2H,S275NH,S275NLH,S355NH,S355NLH,S420NH,S420NLH,S460NH,S460NLH ect other materials.

GB/T3094-2012, ASTM, En, AISI, BS.

Annealing, normalizing and tempering process.

1)bundle with strip
2)water-proof sheeting
3)woven bags
4)PVC package
5)clients' Requirements

Good cross section of the Out diameter, wall thickness, R angle, straightness, distortion, verticality ect. Clearance uniform controllable, high precision.