Our services: 1.Materials: Q235,Q345, etc. 2.Finishing:painting or galvanizing; 3.Certificate: ISO Welcome your enquiry! Brief Introduction:Xiamen Tianzhong Steel-Frame Co.,Ltd, is a professional steel structure manufacturer in China, it is product range covers STEEL STRUCTURE, STEEL WORKSHOP, STEEL FACTORY, STEEL WAREHOUSE, STEEL TRAIN STATION OR BUS STATION, etc. Welcome come here for us to ...