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Check Valve Duckbill Rubber Check Valve Supplier
rubber slowly-closing cut-off valve is a new water supply and drainage valve with full rubber structure, duck-mouthed appearance and functions of positive flow
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Single Sphere Rubber Flexible Joint Working Rressure and Burst Pressure
Single sphere rubber flexible joint is mainly used to reduce pipe vibrations to ensure the safety of pipelines. Let's check below for working pressure burst p
