broken marble grinding machine coal russian
Sep 09, 2021 Floor Grinder, Floor Polisher, Grinding Machine, Polishing Machine, Concrete Grinding Machine, Diamond Grinding Blade, Marble Polishing Powder, Floor Polishing Machine, Concrete Sealer, Diamond Polishing Pad. Company Introduction. The DongGuan Merrock Industry Co., Ltd was founded in 2007. We are the 9th year of alibaba paid member.With a three phase 10hp motor, frequency control drive and aluminum alloy gearbox with a planetary drive, this is the ideal machine for grinding and polishing of very large areas of marble, granite and concrete. Folding handle and separable joint design makes for easy transport.