... Bunker (Single,Double,Trio) For Accommodation(Coal,Concrete) Hangzhou Zhongxin Steel Structure Make Co., Ltd( hereinafter refer to as ZXSS ... Portable Cabins, Tubular Steel Structures,basic building elements(built-up welded H-section , hot-rolled H-section, channel, steel ... cooperation enquiry/request in respect of the intention to develop a future cooperation business relationship with us. Best wish ...