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Rubber Drain Check Valve

Rubber drain check valve is also called rubber duckbill valve, rubber check valve, rubber flexible check valve, rubber slow closing reverse valve. The rubber sl...

MORE INFO → 81 2018-08-23

How to Maintain Rubber Joints

How to reasonably use the rubber joint to prolong its lifetime and reduce the cost of the project is a matter of concern to many users. In fact, the most fundam...

MORE INFO → 270 2018-08-17