... all walks of life to contact us for future business relationships and achieving mutual success! Seamless Steel Pipeseamless ... 15CrMoG, 12CrMoVG, 10CrMo910, A335P11, T91, A387, Wb364. Surface: black painting (or red ) , polished white, hot dipped zinc galvanizing, 3pe, 2pe, ... detailes: bundle,seaworthy wooden cases.with or without edge protecter,steel hoop,or as per customer's requirement Best quality ...