Velyee the production of metallographic grinding and polishing machine for 19 years The main technical parameters : Manufacturer : LaiZhou Weiyi Experimental Machinery Manufacture Co.,Ltd ON THE SCIENCE DEDICATED TO THE STUDY MATERIALS b a _ ^ a / A o automatic metallographic grinding MOPOO 4/4S and polishing machine Utility model patents : ZL201320536717.9 ZL201420180862.2 ZL201520163534.6 Appearance patent: ZL201430246051.3
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