1.material:CCS,DNV,GL,ABS,LR,BV,RINA,KR,NK 2.grade:A/B/AH36 3.size:14#------27# HP30-400 4.good quality and best price We are making the below bulb flats steel for ship all the time, and the details is as followings.standardGB/T9945-2001:,CCS,DNV,GL,ABS,LR,BV,RINA,KR,NK1) Delivery state: hot rolled2) Size: 140*33*7 14#a140*35*9 14#b160*36*8 16#a160*38*10 16#b180*40*9 18#a180*42*11 18#b200*44*10 ...