UPVC, CPVC, PPR manufacturer / supplier in China, offering China Factory′s Large PE HDPE Drainage Pipe Hard Permeable with Good Impact Resistance and Strong Water Collection Capacity, Strong Corrosion Resistance Uniform Wall Thickness Rigid Permeable Pipe for Tunnel Drainage Projects, Excellent Freeze-Thaw Resistance Excellent Compressive Performance Rigid Permeable Pipe for Underground Garage Drainage and so on.
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