China-2xz-Series-Rotary-Vane-Vacuum-Pump

2XZ Series Rotary vane Vacuum PumpConstruction:    2XZ type rotary vane vacuum pump is two stage high speed direct drive rotary vane vacuum pump (in the following called "the pump" for short). Its pumping principle is as same as that of

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Molybdenum ore dressing

1. Preparation method of molybdenum ore The beneficiation method of molybdenum ore is mainly flotation, and the recovered molybdenum mineral is molybdenite. In order to improve the quality of molybdenum concentrate and remove impurities, the molybdenum concentrate is further subjected to chemical

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Reasons for the lack of tight valves and treatment methods

When the valve is in use, there are often some troublesome problems. For example, if the valve is not tight and the door is not tight, what should I do? Under normal circumstances, if the door is not tight, first check to see if the valve is closed. If it is closed, there is still a leak and it ca

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Sprayer price and what factors

Many people may look down on the spray trucks. Due to their large size, they are very small vehicles that occupy very large road widths. In fact, because of the appearance of a spray truck in the city, it can become more tidy and clean, and when you walk in

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The use of water quality electrolysis apparatus

The tester cannot be used to evaluate the quality of mineral water because when it is used to measure mineral water, minerals in the water may also react with other contaminants in the water and cause misjudgment to users. This instrument has positive and negative poles of an electrolysis

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