table 5  Countries in the world aluminum bauxite reserves and grade table Serial number Country Reserves / billion tons Annual mining volume / tons Grade /% Mineral type Al 2 O 3 SiO 2 1 Guinea 93.8 1560 40~50   Gibbsite 2 Australia 46 3619 47~52 4~5 Gibbsite 3 Brazil 33.2 875 55   Gibbsite 4 Vietnam 33                     Gibbsite 5 Jamaica 30 1150 50 2~3 Boehmite 6 India 26.5 200 45~60 1~5 Gibbsite 7 Suriname 19.7 343 55 2~3 Gibbsite 8 Cameroon 18.8   40~44   Gibbsite 9 China 18   65 10~12 Bauxite 10 Indonesia 17.6 513 55 4 Gibbsite
The CK series numerical control cnc lathe machine bed adopts integral structure and strong rigidity: guide rail is treated by medium frequency quenching and precision grinding, which is wear-resistant.
Max swing over bed is 500mm; Max turning diameter is 260mm; Max length of workpiece is 2000mm.
Different specification and requirements are available for customization.
CNC Machine, Automatic Machine Tool, Automatic Lathe, CNC Lathe, numerical control machine Yuxi JianFu Group Machine Tool Co., Ltd. , https://www.yucymachine.com