Single-side crushing and pre-crushing type double-roller sand making machine

The utility model relates to a single-side crashing pre-crushing type double-roller sand making machine which comprises two rolling cylinders arranged in a shell, a rolling gap is formed between the two rolling cylinders, the shell is provided with a discharging port and a feeding port, the feeding...

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Hauptverfasser: ZHU HEHUAI, ZHU GUANGYUN
Format: Patent
Sprache:chi ; eng
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