GreatWall Road

Shandong Certeg International Co., Ltd is a large professional enterprise engaged in manufacturing, trading, warehousing and machining steel. Mainly deal various specification of steel pipes, steel s...

Xianfeng Road No.5

The main products of Zhongjie Company are steel structures, prefabricated houses, color corrugated plates, color coated plates, galvanized steel coils, EPS insulation sandwich boards, rock wool insula...