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。

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.

youdao

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。

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.

youdao