QINGDAO DOOWIN MARINE ENGINEERING CO., LTD.
| Payment Terms | L/C,T/T |
| Name | Water Weight Bags |
| Application | Deck/Floor Testing |
| Skin material | PVC coated, Woven Polyester Fibre |
| Fitted with | Anchor tabs, Pressure relief valve |
| Customization | Customized size and design |
| Packaging Details | Pallet or Plywooden Box |
| Delivery Time | 2~3 weeks |
| Supply Ability | 10pcs/per week |
| Brand Name | DOOWIN MARINE |
| Model Number | MB |
| Certification | CCS, BV, TUV |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,T/T | Name | Water Weight Bags |
| Application | Deck/Floor Testing | Skin material | PVC coated, Woven Polyester Fibre |
| Fitted with | Anchor tabs, Pressure relief valve | Customization | Customized size and design |
| Packaging Details | Pallet or Plywooden Box | Delivery Time | 2~3 weeks |
| Supply Ability | 10pcs/per week | Brand Name | DOOWIN MARINE |
| Model Number | MB | Certification | CCS, BV, TUV |
| Place of Origin | China | ||
| High Light | Proof Load Water Weight Bags ，Durable Water Weight Bags ，Floor Load Test Bags | ||
Proof Load Water Bags for the Deck and Floor Testing
Structural integrity of buildings, bridges, elevators, loading ramps, gangways, accommodation, ladders and decks can be easily verified through our wide range of flexidams and flexitainers. Our bags enable controlled and gradual application of the load, which is crucial for structures that are being loaded.
Innovative Water-Based Load Testing Solutions
DOOWIN flexible dams and mattress bags revolutionize structural verification by offering:
Operational Efficiency
70% lighter than solid weights with rapid deployment
Multi-unit simultaneous filling via manifold system
Gradual load application (up to 600 tons over days)
Precision & Safety
±1.5% accuracy with calibrated flowmeters
Pressure relief valves and anchor tabs for stability
Cost-Effectiveness
90% reduced transport costs
PVC-coated polyester fabric for durability
Applications
Marine: RO/RO ferry ramp testing (70-600T)
Construction:
Historic monument assessments (40T)
School renovations (130T floor tests)
Transportation:
Elevator load certification
Ship conversion ballasting (≤300T)
Company Details
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
3000000-5000000
Employee Number:
60~80
Ecer Certification：
Verified Supplier
Doowin Marine is a professional manufacturer of ship launching airbags, pneumatic rubber fenders, foam-filled fenders, inflatable pipe plugs, and offshore foam buoys. Doowin Marine is the leading manufacturer of ISO 14409:2011 or CB/T 3795 rubber airbags/marine inflatable airbags. Marine rubber airb... Doowin Marine is a professional manufacturer of ship launching airbags, pneumatic rubber fenders, foam-filled fenders, inflatable pipe plugs, and offshore foam buoys. Doowin Marine is the leading manufacturer of ISO 14409:2011 or CB/T 3795 rubber airbags/marine inflatable airbags. Marine rubber airb...
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