Steel Name: Bulb flat steel,Ball flat steel,Flat Bulb steel Main steel grades: ABS Grade A bulb flat,ABS Grade B bulb flat,ABS Grade AH32 bulb flat,ABS Grade AH36 bulb flat,LR Grade A bulb flat,LR Grade B bulb flat,LR Grade AH32 bulb flat,LR Grade AH36 bulb flat,DNV Grade A bulb flat,DNV Grade B bulb flat,DNV Grade AH32 bulb flat,DNV Grade AH36 bulb flat,S355JR bulb flat,s235jr bulb flat,a36 bulb flat,q345b bulb flat,st37-2 bulb flat,q235b bulb flat,ss400 bulb flat,a283 grade c bulb flat steel. Steel standard: EN 10067:1997,GB/T9945-2001,ABS,LR,DNV,GL,NK,KR,BV,CCS,RINA. Main application:Bulb flat steels are used to build ship and vessels and other steel structures Rolling range: HP80*5--HP432*20,Length 6000mm-13000mm Surface Treatment: Hot rolled and Coated or Shot blasting and painting Supply Ability: 50000 Tons per month Additional service:Shot blasting and painting,Cutting and welding as per user's request