DOOWIN News
30ton Proof Load Testing
22.07.2015

30ton Proof Load Testing

We successfully finished the proof load testing for the XIANG YANG HONG 09. Considering the working height limited, we use two 15ton water weight bags to perform this proof load testing work. XIANG YANG HONG 09 is one research/survey vessel, the mother ship of Jiaolong manned submarine, which will then conduct deep sea diving mission. Pictures of Proof Load Testing         &...
Underwater Air Lift Bags
05.06.2015

Underwater Air Lift Bags

DooFlex is unique Chinese professional manufacturer of underwater air lift bags and inflatable buoyancy bags. DooFlex heavy duty air inflated underwater air lift bags are used word-wide for raising sunken objects, vessel salvage, marine structure stabilization, undewater equipment transport, pipeline laying work, and standby emergency buoyancy. All DooFlex underwater air lift bags are manufa...
Exhibition of Proof Load Bags and Air Lift Bags
25.05.2015

Exhibition of Proof Load Bags and Air Lift Bags

DOOWIN attended the professional exhibition this May. We show our water weight proof load bags, underwater air lifting bags, lifeboat test water bags, pillow water tank, pipeline buoyancy bags in this exhibition. Many customers express their desire to cooperate with DOOWIN. Proof Load Bags and Underwater Air Lift Bags Exhibition DOOWIN, as the leading professional manufacturer of water weight...
Water Weight Bags for Proof Load Testing
24.04.2015

Water Weight Bags for Proof Load Testing

The use of water weight bags for load testing is recognized as economic, effective and safe load testing method. Water bags load testing is accepted by more and more companies or organizations. DooFlex offer the proof load test service for all kinds cranes, overhead cranes, and derricks used offshore, vessels, shipyard, ports, power plants, mineral plants, and other industries. We can offer the p...
Marine Airbags for Salvage
15.03.2015

Marine Airbags for Salvage

The cylindrical shape air lifting bags have many advantages comparing with the inflatable rubber marine airbags. Rubber salvage marine airbags are to be constructed of an out rubber layer,  multilayer heavy-duty synthetic-tire-cord layers, and an inner rubber layer vulcanized firmly. Marine airbags has the cylindrical balloon body, with two conical head and end mouth. Air tightness swivel and ...
Water Filled Weight Bags Enclosed Type
25.02.2015

Water Filled Weight Bags Enclosed Type

Enclosed type light duty water filled weight bags are designed for the quick and frequently use. Enclosed type water filled weight bags are design to circular shaped low profile onion tank shape. It is totally enclosed, equipped with filling and discharge valves. Several lifting belts are around the water filled weight bags body. The safety auto-valves are equipped to protect the water filled w...
Vertical Buoyancy Bags
15.01.2015

Vertical Buoyancy Bags

DooFlex make various types pipeline Buoyancy Bags: Individual Buoyancy Units, Vertical Cylinder Buoyancy Bags, Twin Inflatable Bags. Our pipeline buoyancy bags can be used for the surface, bottom or off-bottom tow laying, and barge laying work. The use of buoyancy buoys can provide the extra buoyancy designed to ensure the enough pull force, decrease the tension. The single point buoyanc...
2015, Happy New Year!
01.01.2015

2015, Happy New Year!

Welcome you visit DOOWIN's new website for the DooFlex Flexible Engineering. We launch this new website from 2015.1.1. Hope you can well know our company, our product and services. We will keep to improve our product's quality and our several level continually in the new year. We sincerely look forward to our cooperation in the coming 2015!