DOOWIN is the most professional manufacturer of this industry. We equipped the most advanced welding machine. The water bags pass the highest class drop test with 6:1 safety factor compliance with LEEA 051.
All DOOWIN air lifting bags and water bags are designed, manufactured and certificated compliance with IMCA D-016 and LEEA 051 under the control of ISO 9001:2008. Certificated by known SGS, LR, BV, ABS.
DOOWIN pay attention to all details. From the air bags and water bags bodies to lifting belts, shackles, masterlinks and other accessories, we pursue the highest quality international class. DOOWIN is your first choose of high quality products.
Professional pipelaying inflatable buoyancy units with single point for large working angle.
The World’s Largest Water Load Bags. The unit load capacity over 110ton. BV third party certificated.
We have professional engineering team can provide you the invaluable technical insights and engineering expertise for your project.
DOOWIN maintains load testing water bags and pipeline buoyancy units in Middle East and Southeast Asia. Ready for rental to customers.
Services to industrial customers in the oil & gas, construction, maritime, power generation, military, heavy manufacturing industries.
Services the oil & gas, marine salvage, maritime and shipping, crane lifting, pipeline laying, military, fire fighting.