NEWS

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NEWS

01-20

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2017

Mingdi Heat Pump wishes the new and old customers a happy Spring Festival!

Mingdi Heat Pump wishes the new ...

Mingdi Heat Pump wishes the new and old customers a happy Spring Festival!

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01-18

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2017

Small cold storage refrigeration system compressor unit installation operating procedures

Small cold storage refrigeration...

Before installing the refrigeration equipment, check the packaging box to see if the packaging is intact. Whether the wa...

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01-17

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2017

Types and selection methods of valves for heating air conditioning water systems

Types and selection methods of v...

In the heating and air conditioning water system, the valve is widely used to control the pressure, flow and flow direct...

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01-13

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2017

The process of piston blower and the cause of the blow

The process of piston blower and...

The phenomenon that the liquid refrigerant and/or lubricating oil damages the suction valve piece when the gas is sucked...

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