... to 100MT/Piece) Steel Structure Storage Bunker (Single,Double,Trio) For Accommodation(Coal,Concrete) Hangzhou Zhongxin Steel Structure Make Co., ... H-section , hot-rolled H-section, channel, steel column, steel beam),standard frames, secondary framing, roof & wall ... in automobile, chemical, textile, logistics, food, construction material, electronic appliance, steel and other industries. ZXSS also has ...