Fire Extinguisher Rubber Hose

We are Egyptian Company working as supplier for XXXXXXXX in Egypt.
The following Company send us invitation letter for a tender.
There is a tender in a big Company to supply them by black color rubber hosts using for Extinguishers :
1. Size 22/13 mm
2. Size 25/16 mm

Specification:
- Pressure is not less than 50 Bar
- Color is black
- Reinforced by cotton threads not wire
- 3 meters from each size should be delivered as sample
- Order will be 5.000 meter/6 month

So if the require