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Qingdao Doowin Rubber and Plastic Co., Ltd. is a leading manufacturer of underwater air lifting bags, proof load testing water weight bags, lifeboat & davit test water bags, salvage tubes & pontoons, pipeline buoyancy bags, pipe plugs, marker buoys & inflatable PVC fenders, liquid storage tanks, and other products made of heavy duty PVC or TPU coating fabric. We also provide crane load testing service, and rental air lift bags and water filled weight bags.
DOOWIN underwater air lift bags include parachute type lifting bags and totally enclosed type lifting bags. The parachute type lifting bags has open bottom type air lift bags and enclosed type air lift bags. The sealed type lifting bags include cylindrical shape enclosed air lift bags, pillow type air lift bags, elongated air lift bags, individual buoyancy bags, vertical buoyancy bags, and twin inflatable buoyancy units. These air lifting bags can be used for the pipeline laying work too. The buoyancy capacity of our air lifting bags is from 50kg to 50ton.
DOOWIN load test water bags include crane test water weight bags, low headroom water weight bags, platform test water weight bags, lifeboat test water weight bags, gangway test water bags. The crane load test water weight bags capacity is from 1ton to 100ton. The lifeboat test weight bags have 100kg, 375kg, 400kg, 600kg. All load test weight bags are supplied with its accessories, ready for use. The wireless load cell will be supplied upon request. |
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| water bag, water weight bag, water filled weight bag, load test water bag, crane test water bag, air lift bag, underwater air lift bag, lift bag, open bottom air lift bag, totally enclosed air lift bag, pontoon, boat fender, water tank, water bladder, crane load test water bag, marine salvage lift bag |
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| Company : |
DooFlex Flexible Engineering |
| Email: |
Contact us |
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| Country : |
China |
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