Zhengzhou Deao Plastic Machinery Co.,ltd is a professional hydraulic driven non-stop screen changer manufacturer in China. Nearly 20 years development and production experience, the series of screen changer won many international patents and our techology reached the international advanced level. The machinery has the function of fine filtration and accurate metering transmission for the melt of plastic, chemical fiber, rubber, gel, etc. It can replace the screen without stopping. Our machinery has the following advantages: improving quality, increasing output and saving energy , no waste, saving time and effort. Our machine has been equipped the production line of American Xaloy, Germany Coperion,ect.

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