1.Train part of axle bearing body 2.material: carbon steel, alloy steel,stainless steel ... the drawi Product name: Train part of axle bearing body, Forged ring ,forging ring,Forging shaft sleeve, alloy ... the samples with whole range.StandardsASTM, ASME, AISI, API, UNI, DIN, SIS and EURONORMMachiningturning, milling, drilling, grinding, threading, ... quality products. Train part of axle bearing body