Metal Material for Food Packaging factory ABOUT US TIANJIN TREE TECHNOLOGY DEVELOPMENT CO.,LTD was established in 2008, which is specialized in manufacturing and trading electronic tinplate(ETP) and tin free steel(TFS), with a capacity of 100,000 MT. The company is able to produce ETP or TFS with following specifications, thickness: 0.14-0.40 mm, width: 600-1020 mm, temper T2-T5 or DR8,...