1,Four adjustable shelves support,each shelf can load 300kgs 2,Payment term:30 ... with 6 layers;*Made of high quality quantity steel,minimum1.1mm thickness treated for tropical high humidity ... condition;*Assembled with nuts&bolts;*All steel treat through Acid cleaning& phosphatizing,and static powder ... in your inquiry for a quick quotation:1,rack width,depth and height2,How many layers you ...