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See more product details GM-series oil-free diaphragm vacuum pump is made of aluminum alloy die-casting and anti-corrosion spray spray to meet the requirements of various working environments. It is mainly used in the fields of pharmaceutical product analysis, fine chemical industry, biochemical pharmacy, food inspection, criminal investigation analysis, etc. It is a product of precision chromatography instruments and one of the necessary equipment for laboratories. The oil-free diaphragm vacuum pump is advanced in design, high in work efficiency and long in service life. It is a new generation of high-tech integrated products.







