ASTM 304 Stainless steel round bar .we professionally machining and prroduce forged heavy forgings for machinery,chemistry and p circular forging1,min OD around 100mm2,weight of single piece between 50kg and 5t3,plane vertical height(the distance from upper surface to lower surface)must be above 50mmshaft forging1,80kg-5t2,length no more than 5m3,mim dia over 150mmcylinder forging 1,min OD around ...