Jinan Pingyun international trade co.,ltd was established in 2011,there are two branches, one is factory to produce plastic roof tiles for many wave styles, suck as synthetic resin roof tiles, corrugated plastic roof tiles, then export directly, afterwards, based on the great support from many customers in China and abroad, our business scope becomes wider and greater, so we founded a new trading company for some steel business, like welding materials(welding electrodes, welding wires)section ...