About Product:Product Name: PVC line wiring duct, 2 m long product color: blue or gray. Product material: PVC flame retardant material, good bending resistance of Trunking teeth, smooth joint surface, 90 degrees within wiring duct is not easy to break. The oxygen index is greater than 40, which can prevent the spread of fire and prolong the time of protection line in case of open fire. Operating temperature: the temperature can last from-25 degrees to 75 degrees. Product features: insulation, protection and flame retardant make you feel at ease! Product Use: internal wiring of electrical equipment (such as wiring in distribution cabinet and distribution box), which is laid in electrical equipment under 1200V