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Cangzhou Zhongce Machine Tool Platform Co., Ltd
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    13903272945
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    No.16 Huanghe West Road, Cangzhou City
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Granite flat measuring tool
● Product Name: Granite T-shaped groove platform ● Granite precision measuring tool and instrument platform, made of high-quality "Jinan green" stone
Product details
Product Name: Granite T-shaped groove platform
Granite precision measuring tools and instrument platforms are made from high-quality "Jinan green" stone materials through mechanical processing and manual precision grinding. Black luster, precise structure, uniform texture, good stability, high strength, high hardness, able to maintain high precision under heavy load and general temperature, and has the advantages of non rusting, acid and alkali resistance, wear resistance, non magnetization, and invariance. Measuring tools suitable for mechanical factories.
Specification (mm) accuracy class
000 level flatness 00 level flatness Level 0 flatness Level 1 flatness
Flatness tolerance (um)
300×300×70 1.5 3 5.5 11
300×400×70 1.5 3 6 12
400×400×70 2 3.5 6.5 13
400×500×100 2 3.5 7 14
400×600×100 2 3.5 7 14
400×630×100 2 3.5 7 14
450×600×100 2 3.5 7 14
500×600×100 2 3.5 7 14
500×800×100 2 4 8 16
600×900×100 2.5 4.5 9 18
600×900×130 2.5 4.5 9 18
1000×630×150 2.5 4.5 9 18
1000×750×150 2.5 4.5 9 18
1000×1000×150 2.5 5 10 20
1000×1500×200 2.9 5.7 11.3 22.6
1000×1600×200 3 6 12 24
1000×2000×200 3.5 6.5 13 26
1500×2000×200 3.5 7 14 28
1500×2000×300 3.5 7 14 28
1500×3000×300 3.5 7 14 28
2000×3000×300 4.5 8 18 36
2000×4000×400 5.5 11 22 44
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