Zhangjiagang TIANLUN Import & Export Trade Co.,Ltd.was established 2013,but we have more than ten years exporting experience.We produce and export building material,such as Magnesia board,Sandwich board,PVC ceiling board,paper board, fiber cement board,calcium silicate board,siding, T-Bar,and some accessory. Which can be used in interior and exterior wall.Slitting machine and roll forming machines.Various kinds of secondary steel coils.