DOOWIN provide the below main products to service the load testing, underwater diving, marine salvage, offshore pipeline, water storage, fire fighting, marine and oil industries.
Professionally designed marine salvage bags Manufactured Comply with IMCA D016 Air Lifting Capacity: 50kg ~ 50ton. 自定义ized size and shape are available.
Used for the proof load testing for crane, hoist, offshore rig, lifting equipment, platform. Standard capacity: 650kg, 13000kg. 自定义ized size and shape are available.
Various pipeline laying floats. Easier to transport and operation Standard buoyancy capacity: 250kg~50ton 自定义ized size and shapes are available.
Professinal designed water bags with air valve, relief valves and hands Standard Capacity: 100kg ~ 1ton 定制大小能解答
Various 水膀胱坦克 used for potable water, grey water, rainwater, agricultural irrigation. Made of PVC and TPU coating fabric for water and oil. 自定义ized size and shapes are available.
Based on our experienced production technology for the inflatable PVC flexible products. 沙巴体育正规网址也 make the fenders and buoys, plugs, ship launching airbags, and flexitanks to help the customer more.
DOOWIN is Chinese leading professional manufacturer underwater lift bags and water weights bags. 沙巴体育正规网址也 produce pipeline buoyancy units, 水膀胱坦克, and other special inflatable flexitank products. We manufacture and test the air lift bags and water weight bags in complying with international standard IMCA D016 and LEEA 051.