... polyethylene firber is the super strong fiber in the world at present .the rope made of it has the quality 1 ... ect. It has become the major chioce both at home and abroad . 1) At present we have various styles and different sizes..like ... ,4 strand ,6 strand, 8 strand, . Specifications form Dia4mm-152mm at your selection.2) Excellent strength and breaking strength 3) Application ...