Twin Boom Cable Floats Deployed in Major Subsea Cable Project
DOOWIN is proud to announce that its high-performance Twin Boom Cable Floats are playing a critical role in a major offshore cable installation project. As
DOOWIN
19 September 2026
Proof Load Testing and Marine Salvage Solution Since 2011
Third-party certification in compliance with IMCA and LEEA
Successful stories and projects of marine salvage, pipeline laying, and proof load testing.
DOOWIN is proud to announce that its high-performance Twin Boom Cable Floats are playing a critical role in a major offshore cable installation project. As
A 3500ton floating crane was tested in Beihai Shipyard, Qingdao, using water weight bags. This floating crane was undergoing its second load testing. For this
DOOWIN team finished another proof load testing project using our own water weight bags and rigging system.
The seawater cooling pipeline project undertaken by China Communications Construction Group (CCCG) in Saudi Arabia. Project Overview:Constructed by China Harbour Engineering Company and built by
Proof Load Testing and Marine Salvage Solution 15+ years of experience
DOOWIN not only is leading manufacturer of underwater lift bags and water-weight bags, but also a solution provider for proof load test, marine salvage, and pipeline laying. We strictly adhere to ISO quality standards and have received ISO 9001:2015 certification. This means our production lines feature advanced technologies that give manufacturing high-level. With sophisticated measuring and testing equipment in-house, we verify that all materials and parts will meet international standards.
DOOWIN weight test water bags are dynamic drop test type certificated with 6:1 Safety Factor.
DOOWIN products are designed and constructed with unbeatable quality, offering the highest level of compliance in the industry with IMCA D016 and LEEA 051 guidelines.
DOOWIN is committed to providing high quality proof-load testing water weight bags and air lifting bags for our customers worldwide.
Critical for our offshore platform crane tests! The water weight bags handle extreme loads with no leaks, even in rough North Sea conditions. Saves us days of inspection and calibration.
Daniel Haesebrouck
RSN Netherlands
Perfect for shipyard and deck cranes in Singapore. Lightweight design speeds up deployment, and the precise weight distribution ensures accurate load testing. A must have for large scale cranes.
John Zwiers
Singapore
Game-changer for our cranes! Durable in high humidity, and the lightweight construction reduces transport costs. Reliable performance in extreme conditons-highly recommended for Latin America.
Johny Amaral
Loquen Brazil
DOOWIN maintains an extensive inventory of proof-load testing equipment, such as water-weight bags, load cell/Dynamometers, wire ropes, round slings, pumps, and water hoses. Our engineers and workers are very experienced with load testing.
