Qingdao Doowin Rubber and Plastic Products Co., Ltd.
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Business Type: Manufacturer, Trading Company Verified
Location: Shandong, China (Mainland) Verified
Main Products: Underwater air lifting bag,load test water bags,water weight bags,lifeboat test water bags,marine salvage airbags
Total Employees: Fewer than 5 People
Total Annual Revenue: US$2.5 Million - US$5 Million
Year Established: 2011 Verified
Top 3 Markets: South Asia 10.00% Central America 10.00% Eastern Asia 10.00%
Certifications (1): ISO9001
Product Certifications (2): BV Inspection Report, Test Report
Trademarks (1): DooFlex
Qingdao Doowin Rubber and Plastic Co., Ltd. is a leading manufacturer of underwater air lifting bags...
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 pillow 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.

DOOWIN collapsible storage pillow tanks include potable drinking water pillow tanks, bulk storage pillow tanks, rain water pillow tanks, fuel bladder tanks, liquid transport bladder tanks, fire fighting water tanks and other special design flexible tank bladders for bulk water, food, chemical and chemical.

DOOWIN also make the lower pressure inflatable PVC fenders used for the small boats and yachts. Marker buoys used for the sailing racing. DOOWIN inflatable pipe plugs are flow stoppers for temporary close off or seal an opening. Our inflatable pipe plug and stoppers are very suitable for use in pipeline, ducts and tunnels with construction, inspection, repairs, cleaning, and repair.

With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used for underwater salvage, and the proof load testing of cranes, davits, lifeboats, hoist, ramps & lifts, passenger gangways, platforms and bridges. With a good reputation of quality, DOOWIN is considered as the first choice of many key industry suppliers, contractors and end-users.

DOOWIN commits to high quality products with well-equipped testing equipment and strong technical force. DOOWIN's products passed rigorous ISO9001:2008 Quality Management System. All underwater air lift bags are manufactured in line with IMCA D016 Rev3 Standard. All of our products are BV, SGS, and CCS certified.

We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!
Certification
Picture Certification Name Certified By Business Scope Available Date --- Expired Date Verified
ISO9001 ISO9001 ICAS production of air lifting bags, proof load testing water bags and water bags 2013-01-23 ~ 2016-01-23
Production Certification
Picture Certification Name Certified By Business Scope Available Date --- Expired Date Verified
BV Inspection Report BV Inspection Report BV Proof Load Testing Water Bags, Lifeboat Testing Water Bags 2012-10-20 ~ 2013-03-19
Test Report Test Report SGS PVC Coating Fabric Material used for the air lift bags and water weight bags. 2013-08-07 ~

Trade Capacity View More >

Main Markets Total Revenue(%)
South Asia 10.00%
Central America 10.00%
Eastern Asia 10.00%
Mid East 10.00%
South America 10.00%
North America 10.00%
Domestic Market 5.00%
Oceania 5.00%
Southern Europe 5.00%
Northern Europe 5.00%
Africa 5.00%
Western Europe 5.00%
Southeast Asia 5.00%
Eastern Europe 5.00%
Export Percentage: 81% - 90%
Export Mode: Using an agent
No. of Employees in Trade Department: 3-5 People
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