Macromolecule alloy cable tray is a new paragon of replacing steel with plastics after pvc fire-resistant cable trough in electrical application engineer field .It has good physical properties and chemical properties , also possess the good features of pvc like fire-resistant , acid-resistant , alkali-resistant .Based on ul568 standard , it is made from a special high molecular material and mixed with functional additives containing other features .Itâ??s widely used in europe and america, and developed countries and regions in southeast asia for its energy conservation and environment protection nature . Raw material :pvc, abs, ps and function additives Width :50-1200mm Side rail height :40-200mm Length :max 4000mm , cut to size as requirement Color :silver gray , customized color supported Moq :1000mm