Conexão de wafer de aço inoxidável válvula de meia esfera válvula de esfera de regulação elétrica
Stainless Steel Wafer Connection Half Ball Electric Regulating Ball Valve PRODUCT DESCRIPTION: Stainless Steel Wafer Connection Half Ball Electric Regulating Ball Valve/ Stainless Steel / Fixed Ball Valve Description: This electric control valve is a device to regulate and cut off the industrial ...
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