Thickening And Wear-resistant Water Absorption Expansion Bag For Flood Control And Flood Control

Product information:
Purpose: flood control, disaster relief, fire protection and water blocking
Material: canvas
Specifications: non-woven fabric water absorption expansion bag 30*70, non-woven fabric water absorption expansion bag 40*60, canvas water absorption expansion bag 30*70, canvas water absorption expansion bag 40*60
Features: thickened canvas supports customization