Item : Pulley block Usage : for fibrous ropeWorking temperature: -120℃ to 60℃Rope dia: 1/4" to 2"Material: UHMWPE / HDPE / Nylon/ POM OD: customized , 10mm-1500mmBore size : as require.Thickness: 10mm-300mmBelt type: flat belt , round belt, V belt .Goove : U shape , v shape and customize shape .Processing technic: mold pressing , machining, casting.Advantage: 1, Light weight , 2, wear resistance 3, free-noise