Δ High-precision measurement tool made of natural stone for instrumentation, precision tools, test and measurement of mechanical components, is the ideal plane.
Δ These stones are equipped with black gloss, structural precision, even texture, good stability, high strength, high hardness, can be maintained at high precision heavy duty and general temperature changes, and has no rust, acid, wear resistance, not magnetized, the same type, easy to maintain, easy to clean and so on. Precision measuring tools precision machinery factory.
Δ Marble straight edge is also known as granite edge, according to the national machinery industry standards: JB/T7878-1999 manufacturing.
| Specifications(mm) | Parallelism of Working | Flatness of Working | Perpendicularity of Working |
| Surface | Surface | Surface |
| Precision grade ( μm) |
| 0 | 0 | 0 | 0 | 0 | 0 |
| 500×100×40 | 1.6 | 2.6 | 2.4 | 3.9 | 8 | 13 |
| 750×100×40 | 2.1 | 3.5 | 3.2 | 5.3 |
|
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| 1000×120×40 | 3 | 5 | 4.5 | 7.5 | 15 | 25 |
| 1200×120×40 | 34 | 6.5 | 5.5 | 10 | 17 |
|
| 1500×150×60 | 4.4 | 7.4 | 6.6 | 11.1 |
|
|
| 1600×150×60 | 4.4 | 7.4 | 6.6 | 11.1 | 22 | 37 |
| 2000×200×80 | 5.4 | 10 | 8.1 | 13.5 | 27 | 45 |
| 2500*200*80 | 7 | 13 | 10.5 | 20 |
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Hebei True Plate Solutions Co., Ltd is devoted to offering the best machine tools and measuring instruments, esp. Cast iron and granite surface plates to the whole world. Our factory is located in the city of Botou, Hebei province, the well-known biggest "Town of foundry" in China, which is very close to our capital Beijing and the port of Tianjin.
With years of accumulation and improvement, now we have developed over 20 kinds of products such as inspection bench, T-slot plate and worktable. Our company attaches much importance to management and manufactures to the ISO9001 standard. We have formed a complete system of design, casting, machining, assembly and installation. Our team consists of a group of qualified, highly dedicated people who will work closely together to best serve our customers from home and abroad. Thanks to the trust and recognition of our clients, we are becoming one of the most important cast iron surface plate suppliers in China.
