Graphite sheet is selected from the high purity natural flake graphite. They are made through the advanced chemical treatment and mechanical procedure without fibers, binders or other additives. It offer excellent sealing capabilities under extreme conditions with a longer life and less maintenance.It can made for packing rings and various kinds ofÂ
Parameter:
| Item | Nuclear Grade | Industrial grade |
| Tolerance of Density  g/cm3 | ±0.05 | ±0.06 |
| Carbon Content  ≥% | 99.5 | 98/99 |
| Tensile strength  ≥Mpa | 5 | 4 |
| Compressibility  ≥% | 30 | 30 |
| Recovery  ≥% | 15 | 15 |
| Sulphur Content  ≤% | 400 | 1200 |
| Chlorine Content  ≤% | 25 | 50 |
| Stress relaxation rate  % | 10 | 10 |
| Lgnition loss  ≤% | 0.5 | 2 |
Dimensions:
| Item | Sheet | Roll |
| Density  g/cm3 | 1 | 1 |
| Length mm | 1000, 1500mm | 30~100m |
| Width mm | 1000, 1500mm | 1000~1500 |
| Thickness mm | 0.5~3 | 0.2~1.1 |
The main function of doorplate is to make the hotel staff easy to identify the hotel room and room inside and outside information synchronization.
It shows room number display, do not disturb, please clean up, touch the doorbell button.This doorplate can be equipped with mechanical doorbells and electronics doorbells. The features of the room number display include: easy to use, beautiful style, safe and smart, customized design.All hotel room number board are customized according to your requirments, unique and special.Just need to provide logo and hotel name, our professional artist will make showing picture for you.
Door Number Plate And Doorbell
Hotel Ding Dong Doorbell,Door Bell Switch Hotel Doorbell,Hotel Room Number Signs Doorplate
Shenzhen Zhuohao Intelligent Electronic Development Co., Ltd. , http://www.szactop-smart.com