7YRSQingdao Doowin Rubber and Plastic Products Co., Ltd.
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, rainwater pillow tanks, fuel bladder tanks, liquid transport bladder tanks, firefighting water tanks and other special design flexible tank bladders for bulk water, food, chemical and chemical. Flexitank is one kind soft, high-strength, light-weight single-use large bladders with valves. Flexitank is designed to fit inside general purpose freight standard 20 foot ISO container. Flexitanks are used for the bulk transport of non-hazardous liquids that are not classified or regulated as dangerous goods.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!
4.9/5
Satisfied
3 Reviews
  • Transaction level
  • 1 Transactions
    500+
  • Response Time
    <24h
  • Response Rate
    92.3%
Business Type
Manufacturer, Trading Company
Location
Shandong, China (Mainland)
Main ProductsTotal Employees
Fewer than 5 People
Total Annual Revenue
US$2.5 Million - US$5 Million
Year Established
2011
Certifications(1)Product Certifications(2)
Patents
-
Trademarks(1)
Main Markets

PRODUCT CAPACITY

Factory Information

Factory Size
1,000-3,000 square meters
Factory Location
No. 18, Xiazhuang Industry Park, Chengyang District, Qingdao, Shandong. China
No. of Production Lines
5
Contract Manufacturing
OEM Service OfferedDesign Service OfferedBuyer Label Offered
Annual Output Value
US$2.5 Million - US$5 Million

R&D CAPACITY

Production Certification

Picture
Certification Name
Certified By
Business Scope
Available Date
Verified
BV Inspection Report
BV
Proof Load Testing Water Bags, Lifeboat Testing Water Bags
2012-10-20 ~ 2013-03-19
Test Report
SGS
PVC Coating Fabric Material used for the air lift bags and water weight bags.
2013-08-07 ~
Verified

Certification

Picture
Certification Name
Certified By
Business Scope
Available Date
Verified
ISO9001
ICAS
production of air lifting bags, proof load testing water bags and water bags
2013-01-23 ~ 2016-01-23
Verified

Trademarks

Picture
Trademark No
Trademark Name
Trademark Category
Available Date
Verified
DooFlex
Verified
0

Research & Development

5 - 10 People

TRADE CAPABILITIES

Trade Shows

Main Markets & Product(s)

Main Markets
Total Revenue(%)
Main Product(s)
Verified
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%
Verified

Trade Ability

No. of Employees in Trade Department
3-5 People
Average Lead Time
7
Total Annual Revenue
US$2.5 Million - US$5 Million

Business Terms

Accepted Delivery Terms
FOB, CFR, CIF, EXW, FAS, FCA, DDP, DDU
Accepted Payment Currency
USD, EUR, CNY
Accepted Payment Type
T/T, L/C, Credit Card, Cash
Nearest Port
Qingdao, Shanghai, Tianjin
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