... 2,Galvanized plate 3,Pulley material PA6 with UV additive 4,With strong steel hook We are the manufacture ... of our PULLEY are as follows:Specifications:4 and 5 axis CNC center reach Tolerance:+/-0.02~0.05mmMaterialsstainless steel,alloy ... and othersMoq100~1000 piecesadvantagesHigh quality control and Competitive price with 100% inspection before shippingMain marketSouth America, Europe,Southeast Asia ...