FRP cable trays 1.corrosion resistance 2.light weight,high intensity 3.slip and ageresistance 4.easy maintenance FRP cable trays1:function:cable protection, good insulation, thermal insulation, cold resistance, flame retardant, anti-aging, anti-corrosion and acid and alkali resistance.2.lightweight :its weight is one fourth of the steel cable duct and one tenth of the cement cable duct.3.easy ...