Heavy-Duty hdpe jacket pipeDamage Resistant - Alibaba.com
5.Light weight,simple safe and reliable welding technique,convenient construction and lower cost of the whole engineering, 6.Smooth interior wall, small water resistance, high flow capacity, 7.Long service life :up to 50 years under normal conditions. production capacity: Our company owns 9 production lines of HDPE outer protection pipe, and the maximum extrusion pipeline diameter is …
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