DOOWIN is Chinese leading manufacturer underwater lift bags and crane test water bags in comply with international standard IMCA D016 and LEEA 051.DOOWIN is the professional manufacturer of underwater lift bags, marine salvage pontoon, pipeline buoyancy bags, proof load testing water weight bags, lifeboat test water bags, flexible bulk liquid storage & transportation PVC tankers, marker buoys and inflatable fenders, pipe stopper. With a strong reputation for quality, DOOWIN is considered the first choice supplier by many key industry suppliers, contractors and end-users.Our engineers and consultants have been in fabrication and use these products for more than 30 years. DOOWIN has the clients in the Diving, Marine Rescue and Salvage, Energy and Oil, Offshore Shipping, and other industries all over the world.DOOWIN products passed rigorous ISO 9001:2008 Quality Management System, approved by the third party SGS, BV, CCS, ABS, LR, BV.
DOOWIN is Chinese leading manufacturer underwater lift bags and crane test water bags in comply with international standard IMCA D016 and LEEA 051.DOOWIN is the professional manufacturer of underwater lift bags, marine salvage pontoon, pipeline buoyancy bags, proof load testing water weight bags, lifeboat test water bags, flexible bulk liquid storage & transportation PVC tankers, marker buoys and inflatable fenders, pipe stopper. With a strong reputation for quality, DOOWIN is considered the first choice supplier by many key industry suppliers, contractors and end-users.Our engineers and consultants have been in fabrication and use these products for more than 30 years. DOOWIN has the clients in the Diving, Marine Rescue and Salvage, Energy and Oil, Offshore Shipping, and other industries all over the world.DOOWIN products passed rigorous ISO 9001:2008 Quality Management System, approved by the third party SGS, BV, CCS, ABS, LR, BV.
Business Type: Manufacturer
Main Products: Load test water bag, underwater air lift bag, inflatable buoyancy bag
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