Raymond Mill 4r 3216

Difference between 3r and 4r raymond roller millews difference between 3r and 4r raymond roller mill 2019-05-08 "r" in the raymond roller mill "r" in the raymond roller mill machines refers to the grinding roller, there are many several grinding rollers in a raymond roller mill, such as "3r, 4r.

Henan Mining Heavy Machinery Co., Ltd.

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