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Corrosion inhibitor
Lithium molybdate 20~35%
Lithium nitrate 20~40%
Lithium bromide solution 50~55% (corrosion inhibitor type: Type C)
Lithium bromide solution 48~55% (corrosion inhibitor type: lithium molybdate)
Central air conditioning repair, replacement, replacement
NDV vacuum diaphragm valve
U-type mercury manometer