1,Best qulity and reasonable price 2,packing for chemical goods 3,Reliable quality,strong and durable Detailed Product DescriptionCuboid bag / fibc / tons bag / bulk bag1,Any size,gram,design can offer2,8 years experience for make bags3,free sample (≤2 pcs ) , the sample cost will be free but should pay the postage .Specification Product nameMicro silica big bagMaterials100% virgin PP material ...