... all types of Forgings as per your requirements(length no more than 6M;Dia no less than 100MM)• We have individual heat treat workshop, have ... power rotation co., LTD etc. 1, professional UT center and less than 2 complaint cases . 2, material of steel type of 15 ... #,20#,25#,30#.35#,40#,45#,46#,etc.according to customers' different requirements.3 ...