- Other Auto Parts[7]
- Other Plastic Products[6]
- Display Hooks[4]
- Engine Parts[7]
- Other Mechanical Parts[10]
- Other Measuring & Gauging Tools[3]
- Other Agriculture Products[1]
- Machinery Processing Services[1]
- Animal Feeders[3]
- Brackets[2]
- Farm Machinery Parts[10]
- Gaskets[1]
- Other Fiberglass Products[1]
- Plastic Profiles[2]
- Contact Person : Ms. Li Cathy
- Company Name : Shandong Gaotang Liangyou Granite & Machinery Co., Ltd.
- Tel : 86-0635-3900161
- Fax : 86-0635-3900161
- Address : Shandong,Liaocheng,Tianqimiao Apartment
- Country/Region : China
- Zip : 252800
Jinan Black Granite Square Ruler
1 High precision reliable stability resistant to deform and guaranteed accuracy under normal ambient temperature.
2 No-rust and anticorrosion.
3 Wear resistance long service life.
4 Any cutting or scraching for working surface does not bring about roughedgeswhich might influence its measuring precision.
5 Non magnetization.
6 Glossy surface without sluggishness when the workpieces or tools are moving on it.
TYPE(mm) | Squareness between abjacent measuring surfaces | Straightness of measuring surface | Parallelism between opposite measuring surface | |||
Precision grade(μm) | ||||||
00 | 0 | 00 | 0 | 00 | 0 | |
160x160 | 2 | 4 | 0.8 | 1.7 | 2 | 4 |
200x200 | 2 | 4 | 0.9 | 1.8 | 2 | 4 |
250x250 | 2.2 | 4.5 | 1 | 2 | 2.2 | 4.5 |
315x315 | 2.6 | 5.2 | 1.1 | 2.3 | 2.6 | 5.5 |
400x400 | 3 | 6 | 1.3 | 2.6 | 3 | 6 |
500x500 | 3.5 | 7 | 1.5 | 3 | 3.5 | 7 |
Jinan Black Granite Square Ruler
