Polyethylene polypropylene composite waterproofing membrane is a multi-layer polymer synthetic sheet material, which is a composite waterproof material integrating four layers of sheet material with reinforced protective layer, anti-aging layer and reinforced layer with polypropylene non-woven fabric and polyethylene as the main raw material and added additives to improve the performance.
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High quality rubber ring
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steel sleeve
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No leakage
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brass section inner core
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pvc and EPDM inner tube
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