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DPE Perforated Drain Prices Polyethylene s For Water Supply ---------------------------------------- Basic In...

Products Description Large Diameter SN12.5 Double Wall Drainage Characteristics 1. Unique structure, high strength, impact resist...

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... Conduit for Water Supply Product Description In addition to the characteristics of ordinary plastic , such as good corrosion ...

... Product Basic Information Quality Assurance Test whether the quality of the double wall bellows meets the national requirements, t...

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... Drain Material Double Wall Drainage Double Wall Drainage Specification It's made from material, the ...

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