Product Name: HDPE honeycomb pipe. Product features: 1, Porous body structure, compact structure, uniform stress. 2, Combined polyethylene, has good low temperature resilience, round aerotaxis, compressive strength and impact resistance performance. 3, Inside the friction resistance is small, wearing rope light. Product application: Widely used in radio and television, communications and other industries, Also can be used as city, roads, Bridges, buried lines. Product specification size: 1, Nine hole(Aline): Outer diameter-115mm, Wall thickness: 2.2-2.7mm. 2, Nine hole. 3, Seven hole. 4, Five hole(big). 5, Five hole. 6, Five hole(Small). 7, Five hole(Aline). 8, Three hole.