... convenient and practical Jumbo bag,pp big bag,we can produce all kinds of big bag,e.g chemical bag,food ... cement bag,mineral bag etc,Product Picture Product Information NamePP big bagTypecircular,U-panel,baffleLifting manner1,2,3 or 4 lifting ... bottom or customizedDust proof or leakage proog,is availablePE linnerordinary rectangular linner or form-fit linnerSingle trip or mutitripSaftey factoryfrom 3 ...