Granite flat measuring tool

NegotiableUpdate on 12/10

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

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Overview

● Product Name: Granite T-shaped groove platform ● Granite precision measuring tool and instrument platform, made of high-quality "Jinan green" stone through mechanical processing and manual precision grinding

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