cheap Laos cement polypropylene bag

Tianhai Plastic Co. is experienced in woven PP cement bags for 10 years, establishing good cooperation relationship with big companies. Our product is of high quality and pretty competitive price. buy cheap Laos cement polypropylene bag(www.tianhaiplastic.com/) Laminated Polypropylene Cement bag Raw Material 100% new pp or as the customers requirement Color White,Yellow as the customers requirement Printing Offset printing Width As the customers requirement Length As the customers requirement Weights/m2 As the customers requirement Top Heat cut or hemmed Bottom Single/double folded, single/double stitch Lamination Yes Packing 400 per bundle, can be customized Minium Order 300,000 Lead Time 15 days after place an order Payment Term L/C, T/T History of plastic woven bag In 1930s, H.Jaeque invented a new technology to make cut cellosilk and split-film fiber through his study of PVC. In 1950s, O.B.Rasmussen used extruded film and drawing machine, invented the fiber for weaving. And in 1965, uniaxial oriented filament was put into mass production in Europe to manufacture woven bags for industrial packaging. Cement was initially packaged in wooden casks, later changed to jute bags, which proved to be dusty. Therefore paper bags were developed. Plastic woven bags were invented in 1950s, main components were polyethylene, polypropylene and their composites. Plastic woven bag was used in cement packaging in early 1980s. In the middle of 1980s, paper bags were in short supply; plastic woven bags gradually got prevailed and became the main trends for cement packaging. Plastic woven bag is in constant improvement to meet the increasing performance requirements met in practical use. During decades of development, laminated plastic woven bags are the most universal packaging material in cement industry in many countries, for example, plastics woven bags dominate the China market.