The vast majority of air freezing dryer needs to be equipped with the filter particle, to remove the air particles and dryer large Numbers of liquid water.

绝大多数冷冻式空气干燥器都需要配备颗粒预过滤器，以去除空气中的微粒和干燥器中大量的液态水。

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After many years passed, we have developed all kinds of freezing and air-conditioning valves, fittings, tools, freezers, freezer handles, hinge, and filter drier and so on, more than 3000 categories.

经过多年的研发制作我公司生产各式阀类、接头类、工具类、冷冻库、冷冻柜把手、铰链钣金类、过滤干燥器等等，产品有四百多种，规格型号多达3000馀种。

youdao

The past years, we have developed all kinds of freezing and air-conditioning valves, fittings, tools, freezers, freezer handles, hinge, filter drier and so on more than 3000 categories.

经过多年的研发制作我公司生产各式阀类、接头类、工具类、冷冻库、冷冻柜把手、铰链钣金类、过滤乾燥器等等，产品有四百多种，规格型号多达3000馀种。

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