Henan Gang iron and steel co.,Ltd Henan Gang iron and steel co.,Ltd (Gangsteel) is located at Zhengzhou city of henan province, a city of prosperous economy and convenient transportation which nearly xinzheng airport to pick up our visiting customers easily. Our gangsteel is the largest export agent of Hebei iron and steel co.,ltd(Wuyang mill of HBIS Group),xinyu iron and steel co.,ltd and Shougang group mill. in supply high quality, super thick steel plate.，Gangsteel has 11 years experience ， Max thickness is 400mm. Gangsteel Have Three large warehouse to make the stock steel plates in shanghai,wugang city, Tianjin port, about 26500 Tons. The main products are shipbuilding steel plate, press pressure vessel steel plate, low alloy high strength steel and so on. Such as:A516 Grade 55, A516 Grade 60, A516 Grade 65,A516 Grade 70, A515 Grade 60, A515 Grade 65, A515 Grade 70.A 537 CL 1/ CL 2/ CL 3, A517 Grade A, A517 Grade B, A517 Grade E, A517 Grade F, A517 Grade H, A517 Grade P, A517