- Seen : 587 View
- established year : 2000
- Mobile : 008618554869267
- Phone : 008653287788178
- Fax : 008653287788178
- website : https://doowincn.com/
- E-mail : sales@doowincn.com
- youtube link : https://www.youtube.com/channel/UCs7L98nJwHzv63MiNTf1bYg?view_as=subscriber
- Address : Xiazhuang Industry Park, Chengyang, Qingdao, China
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About us :
Qingdao Doowin Rubber and Plastic Co., Ltd is a leading manufacturer of underwater air dumbbells, water weight test water bags, lifeboat & davit test water bags, rescue tubes & pontoons, pipeline buoyancy bags, pipe plugs, marine airbags, pneumatic rubber fenders, offshore buoys, foam-filled fenders, Liquid splatter containers and other products made from durable PVC or TPU coati ...
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About us :
Qingdao Doowin Rubber and Plastic Co., Ltd is a leading manufacturer of underwater air dumbbells, water weight test water bags, lifeboat & davit test water bags, rescue tubes & pontoons, pipeline buoyancy bags, pipe plugs, marine airbags, pneumatic rubber fenders, offshore buoys, foam-filled fenders, Liquid splatter containers and other products made from durable PVC or TPU coating fabric. We also offer crane load testing services and rental airlift bags and water-filled weight bags.
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DOOWIN underwater air lift bags include parachute type lift bags and fully enclosed type lift bags. The parachute lift bags have open floor air bags and closed air bags. The sealed type lift bags include cylindrical shape closed air lift bags, pillow type air lift bags, elongated air lift bags, individual buoyancy bags, vertical buoyancy bags and two inflatable buoyancy units. These airlift bags can also be used for laying the pipelines. The buoyancy of our air bags is between 50kg and 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 capacity of the crane load test water weight bag is 1ton to 100ton. The lifeboat test dumbbell bags are 100kg, 375kg, 400kg, 600kg. All load test weights are supplied with their accessories, which are ready for immediate use. The wireless load cell is available on request.
DOOWIN collapsible storage pillow tanks include drinking water pillow tanks, mass storage pillow tanks, rainwater pillow tanks, fuel bladder tanks, liquid transportation bladder tanks, fire fighting water tanks, and other special design flexible tank bladders for bulk water, food, chemicals, and chemicals. Flexitank is a type of soft, high-strength, lightweight, single-use, large-bladed valve with a valve. Flexitank is designed for use in a standard 20 foot ISO container with general transport standards. Flexitanks are used for the bulk transport of non-hazardous liquids that are not classified or regulated as hazardous goods.
DOOWIN also makes pneumatic rubber fenders and foam-filled fenders and offshore buoys. DOOWIN hose plugs are flow stoppers for temporarily closing or sealing an opening. Our inflatable pipe plugs and plugs are very suitable for use in pipelines, canals and tunnels with construction, inspection, repair, cleaning and repair.
Marine rubber airbags, also known as ship launch airbags or ship launch balloons, are made of durable synthetic tire cord layers with internal and external rubber layers in a long cylindrical balloon shape. Marine rubber airbags can be used for ship launching and landing, heavy lifting, and sea resuscitation.
With a wide range, good quality, reasonable prices and stylish designs, our products are used extensively for underwater meeting and testing of the burden of proof of cranes, davits, lifeboats, hoists, ramps and lifts, passenger walkways, platforms and bridges. DOOWIN is known for its quality and is considered the first choice of many major industry suppliers, contractors and end users.
DOOWIN is committed to high quality products with well-equipped testing equipment and a strong technical force. DOOWIN products passed strict ISO9001: 2008 quality management system. All underwater air lift bags are manufactured according to the IMCA D016 Rev3 standard. All of our products are BV, SGS and CCS certified.
We warmly welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
