Jumbo bag for wheat and barley

I would like to inform you we need 22,000 pieces of jumbo bag with below specification:
1. for wheat and barley transportation
2. Top with Skirt / duffel Bag
3. Bottom with Discharge Spout Bag
4. Capacity : 1000 , 1500 Kg
5. Be dustproof, moisture-proof, radiation-resistant
6. Safety factor: 6:1( Repetitive using)
Your kind and thoughtful assistance is very much appreciated and we thank you in advance
for your time and cooperation.