Polypropylene filament this kind of material is widely used in China, the most common in the cable.
Polyester filament yarn than polypropylene filament strength high, and very smooth, can be effective wear-resistant, disadvantages for the weight of large, not easy to operate.
Nylon filament has the advantages of polyester filament, and the strength is higher than polypropylene filament, polyester filament. But the price is slightly higher.
Polymer polyethylene belongs to high-grade materials, formerly used in bulletproof clothing, because of its ultra strong tensile strength, is used in the cable industry. can replace wire rope.