make the products more popular and higher quality to offer service
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New tech make it have higher quality and fast delivery
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Nice material with strong tech support, make sure our Plastic Spring ball valve series more special and satisfied performance. Strong body with low opening pressure and good prevent flow back .
There are 1/8'',3/16'',1/4'' etc port size for your tube/ pipe
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Some Plastic check valve produce in the clear dust-free workshop, include the Assembly, welding and package
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Testing the plastic check valve, and make sure it without leakage and do not flow back before delivery.