Gongqingtuan Road(w.) Zibo, Shandong
Sino International Business Co.,Ltd was established in 2004, As an Trading Agent. We have Developed our good customer and supplied Net work short period . we more than 100 China supplier mainly develop Singapore, Korea, Northern American, Europe , Taiwan, ...
ERW pipe, black tube, H-beams, wire rods, steel coil, colled rolled steel tube, hot rolled steel coil