UHMWPE Fiber: more than 10 times strong than steel,low density, high modulus, UV resistance, corrosion resistance. OEM offere 1. UHMWPE fiber/yarn -ultra high molecular weight polyethylene, the same material of DSM Dyneema and DuPont Spectra. -density: 0.97g/m³, float on water -strength: 33g/d-40g/d, highest strength combined with lightest weight !! 10 times stronger than Quality Steel ! 40% ...