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motor valve,motorized valve,gas meter valve,shut off valve for gas meter

Ningbo Hongyang Motor Valve Co.,Ltd
is a leading manufacturer of smart motor valve for IC Card gas meter,main product including internal motor valve,external motor valve and related accessories,could match with various types' gas meter cover lots of models from G1.6 to G100,established in the year 1999,located in the beautiful … More >>

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