Henan Gang Iron and Steel Co.,Ltd Gangsteel located at Zhengzhou city of henan province, a city of prosperous economy and convenient transportation, is joint stock company in China on the base of international domestic steel markets and processing steel in China Gangsteel is a largest agent of Wuyang mill, HBIS to export super thick steel plate. We are specialized in super thick steel plate, max weight/per are 28.6mt. Thick: 6mm to 700mm Width: 1500mm-4020mm Length: 3000mm to 27000mm In the ship build steel plate, we could be through nine Classification Society CCS , DNV , ABS, LR, GL,KR, NK, BV, and RINA, especial in super thick steel plat. Gangsteel also could supply steel plate in standard adopt of JIS, ASTM, ASTME,DIN, EN, API,BS,ISO and GB. Gangsteel have two large warehouse in shanghai and jiangsu which contain about 26500mt steel plate and steel coil in carbon steel, alloy steel, ship steel plates. Our Grade is in the following: ABS Grade : ABS AH36, ABS DH36, ABS