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MATERIALBased on the Customer Centricity concept, TMMT provides customized solutions with natural granite, artificial granite, ceramics, metal and other materials. We provide long-term high quality services to customers in automation, aerospace, semiconductors, solar energy, FPD, industrial measurement, optical instruments, precision machining, lasers, grinders, precision machine tools and other various fields which needs high precise parts.
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PRODUCTSTMMT has climate facilities with total area of 8000㎡ and more than 40 years of experience in precision granite processing. We provide measuring tools, customized parts, precise guideways and machine frame to customers in automation, aerospace, semiconductors, solar energy, FPD, industrial measurement, optical instruments, precision machining, lasers, grinders, precision machine tools and other various fields which needs high precise parts.
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SERVICESWith more than 40 years of precision machining experience, TMMT provides services includes design, structural analysis, manufacturing, assembly, on-site installation, maintenance to customers in automation, aerospace, semiconductor, solar energy, FPD, industrial measurement, optical instruments, precision machining, laser, grinder, precision machine tools and other various fields which needs high precise parts.
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TMMTShandong TMMT Machinery Group Co., Ltd., formerly known as the state-owned Jinan Granite Factory, was founded in 1958. Since the successful development of the first granite surface plate in China in 1978, TMMT has been committed to the development and promotion of industrial use of granite. Currently, TMMT is the largest manufacturer of precision granite measuring tools, components, and machine frame in China.
Measuring Tools
TMMT provides precision measuring tools in different sizes and accuracy, which are ideal for flatness, perpendicularity, parallelism and roundness testing. Including surface plates, edge rulers, angle rulers, square rulers, V-blocks, measuring bases and other products. TMMT measuring tools could be used for detecting, processing, measuring, and calibrating different physical parameters of various measuring equipment or devices.
V-Blocks
V-blocks is made of natural granite or ceramics, and packed with aluminum packaging box. Each product includes an inspection report of the product, as well as a maintenance manual.
| Size mm | Weight kg | 0 Grade | ||||||
| Flatness µm | Parallelism to Bottom Surface µm | Parallelism to Side Surface µm | Symmetry µm | Perpen-dicularity to Side Surface µm | Perpen-dicularity to Bottom Surface µm | Copla-narity µm | ||
| 40 | 0.2 | 1 | 3 | 3 | 5 | 5 | 3 | 6 |
| 63 | 0.78 | 2 | 4 | 4 | 8 | 8 | 4 | 10 |
| 100 | 3.1 | 2 | 4 | 4 | 8 | 8 | 4 | 10 |
| 160 | 12.7 | 2.5 | 5 | 5 | 10 | 10 | 5 | 12 |
| Size mm | Weight kg | 1 Grade | ||||||
| Flatness µm | Parallelism to Bottom Surface µm | Parallelism to Side Surface µm | Symmetry µm | Perpendicularity to Side Surface µm | Perpendicularity to Bottom Surface µm | Copla-narity µm | ||
| 40 | 0.2 | 2 | 6 | 6 | 10 | 5 | 6 | 4 |
| 63 | 0.78 | 3 | 8 | 8 | 16 | 8 | 8 | 5 |
| 100 | 3.1 | 4 | 8 | 8 | 16 | 8 | 8 | 5 |
| 160 | 12.7 | 5 | 10 | 10 | 20 | 10 | 10 | 6 |
TMMT GROUP
Committed to customer-centric zero-defect product quality
Tel : +86-531-88069364
Email : office@tmmtstone.com
Address : 1570 Chuangye Road, Zhangqiu District, Jinan City, Shandong Province
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