花崗石平板精度參照各先進(jìn)國家標(biāo)準(zhǔn)，平面度公差依：JB/T7975-1999巖石平板標(biāo)準(zhǔn)000級(jí)1 （1+d/1000) m00級(jí)2 （1+d/1000) m0級(jí)4 （1+d/1000) m1級(jí)8 （1+d/1000) m(d為平板對(duì)角線長度。mm)1.歡迎查詢其它規(guī)格，最大可加工至3000mm寬，6000mm長。2.我們也接受在平板上作各種相關(guān)加工，如鉆孔、鑲T形、燕尾槽等。 規(guī)格（mm）精度等級(jí)000級(jí)平面度（ m）00級(jí)平面度（ m）0級(jí)平面度（ m）1級(jí)平面度（ m）300x200x50300x300x70400x250x70400x400x70630x400x100630x630x100800x500x1301000x630x1501000x750x1501000x1000x1501600x1000x2002000x1000x2002000x1600x2502500x1600x3003000x2000x4004000x2000x5001.51.51.522222.52.52.533.53.544.55.53333.53.5444.54.5566.5789115.55.566.5788991012131416182211111213141616181820242628323644