... 0.5% CAUSTIC SODA 99% Packaging in different specificationsKindsDetails woven bag with three layers 25Kg, 50 Kg PE thermal ... be negotiated. woven container bag 1000Kg,for export directions:a1, The outside of plastic woven bag is polypropylene coated with polythene ... layeris low pressure ethylene with high density. The inside is polypropylene woven bag.a2, The first PE white, yellow thermal packaging ...