生产定做大理石平板 花岗石平台 非标大理石构件各种规格的量具
花岗石平板参照各先进国家标准，平面度允差依GB/T20428-2006岩石平板标准：
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| 规格TYPE(mm) | 精度等级Precision grade | | 000级平面度
Grade 000 flatness(μm) | 00级平面度Grade 00 flatness(μm) | 0级平面度
Grade 0 flatness(μm) | 1级平面度Grade 1 flatness(μm) | 净重kg | | 300x200x50 | 0.9 | 1.8 | 3.6 | 7 | 9 | | 300x300x70 | 1 | 1.9 | 3.8 | 7.5 | 19 | | 400x250x70 | 1 | 2 | 4 | 8 | 21 | | 400x400x70 | 1.2 | 2.3 | 4.5 | 9 | 34 | | 630x400x100 | 1.3 | 2.5 | 5 | 10 | 77 | | 630x630x100 | 1.3 | 2.5 | 5 | 10 | 121 | | 800x500x130 | 1.4 | 2.7 | 5.3 | 11 | 159 | | 900x600x130 | 1.5 | 2.9 | 5.7 | 11.5 | 215 | | 1000x630x150 | 1.5 | 3 | 6 | 12 | 290 | | 1000x750x150 | 1.6 | 3.2 | 6.3 | 12.5 | 345 | | 1000x1000x150 | 1.8 | 3.5 | 7 | 14 | 460 | | 1600x1000x200 | 2 | 4 | 8 | 16 | 982 | | 1600x1600x200 | 2.4 | 4.8 | 9.5 | 19 | 1572 | | 2000x1000x200 | 2.4 | 4.8 | 9.5 | 19 | 1228 | | 2000x1600x250 | 2.5 | 5 | 10 | 20 | 2456 | | 2500x1600x300 | 2.9 | 5.8 | 11.5 | 23 | 3684 | | 3000x2000x400 | 3.3 | 6.5 | 13 | 27 | 7368 | | 4000x2000x500 | 4 | 8 | 16 | 32 | 12280 | | 4000x2500x500 | 4.4 | 8.8 | 17.5 | 35 | 15350 |
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