Interpipe is a producer of seamless tubes and pipes for machinery, mining, automotive, shipbuilding and other industries. Product range: seamless pipes from 33 to 377 mm with wall thickness from 4 to 65 mm, including pipes for submerged pumps and engines from 87 to 159 mm with wall thickness from 3 to 8 mm; ball bearing pipes from 36 to 183 mm with wall thickness from 3.6 to 38 mm; precision pipes from 35 to 150 mm with wall thickness from 3.5 to 18 mm and also welded pipes from 12 to 63.5 mm with wall thickness from 1 to 3.2 mm.Steel grades comprise carbon steels (e.g. E355 / St 52), structural steels (e.g. S355J2H), heat treatable steels (e.g. 42CrMo4), special steels (e.g. 20MnV6, 100Cr6), etc.Certificates: Quality management system as per ISO 9001 and API Q1 Environmental management system is under ISO 14001 certification Pipe products in compliance with API 5CT, API 5L, EN (DIN), ASTM, GOST and customer specifications