The development of chemical industry inevitably promotes the market expansion of 1-tonne bags. So far, the technological process is quite similar, but the main difference lies in one kind of attitude towards quality and the spirit of pursuing excellence. So how was 1-tonne bags made? What is it made of?
Below the author shares the production technology of 1-tonne bags!
1 tonne bags with polypropylene as the main raw material, by adding a small amount of the stability of the seasoning after mixing, the extruder melt extrusion plastic film, cut into silk, stretch, then through the heat setting made of high strength and low elongation PP, then through textile, drench membrane plastic woven cloth fabric, and the harness accessories of bags made after stitching.