diameter: 100mm---5000mm weight:50kg---7000kg c45,c15 ,c60,c65,40Cr ,40CrNiMo,4Cr13,20CrMnTi,16Mn,42/35/20CrM You can find many kinds of forging products 1) Outside Diameter:100mm--5000mm2)Material c45,c15 ,c60,c65,40Cr ,40CrNiMo,4Cr13,20CrMnTi,16Mn,42/35/20CrMo...etc3) Weight:50KG--7000KG4)processes : free forging 5)standards: ASTM,AISI .API,UNI,DIN,SIS,and EURONORM6)packing is according to ...