Cheap 0-5V 0-10V or 4-20mA 1/2'' Proportional Valve 2 Way Brass/SS304 DN15 Supply Power DC12V DC24V For Water Modulating Control
Cheapest 0-5V 0-10V or 4-20mA 1/2'' Proportional Valve 2 Way Brass/SS304 DN15 Supply Pow…
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Cheap 0-5V 0-10V or 4-20mA 1/2'' Proportional Valve 2 Way Brass/SS304 DN15 Supply Power DC12V DC24V For Water Modulating Control