Dnv d500-dnv d550 shipbuilding-offshore-steel-sheets|steel-plate is mainly used to ship project and ocean offshore structural project. 1.Steel grade:dnv d500-dnv d550 2:steel standard:dnv or dnv rules or gl, rina 3:rolling size:thickness*width*length 3-200mm*1220-4200mm*5000-18000mm 4.Heat treatment:tmcp(thermal mechanical control processing), n(normalized), q+t(quenched and tempered) 5:steel services:ut (ultrasonic examination), ar(as hot rolled only), z direction test(z15, z25, z35) , Charpy v-notch impact test, the third party test (such as sgs test), coated or shot blasting and painting. 7:trading terms:cif, cnf, fob, cfr 8:delivery time:7-30 days 9:payment:t/t, l/c Henan hzz iron and steel co.Ltd is the largest agent of hbis. It had cooperate with shouqin mill, tang mill, Wuyang mill more than twenty years. At the same time, there are 32 steel warehouse in zhengzhou, anyang, wuxi, kunshan, Tianjin, shanghai, nanjing and jinan city. And support welding, shot blasting, painting and other relevant machining work.