... , chemicals, mineral products, such as powder, granules, bulk goods packaging in transportation. Developed countries are widely used to store goods ... .Changzhou S-Millet Plastic Packaging Co., Ltd. is a brother company of Changzhou Weiyu Precision Machinery Co., Ltd.,which is a ... stitching or double stitchingCapacity:500-3000kgsSafety factor 5:1 big bag,bulk bag, jumbo bag,container bag, fibc bag