Gold Member Since 2013
Audited Supplier

Qingdao Doowin Rubber And Plastic Co., Ltd.

Underwater Air Lift Bags, Water Weight Bags, Proof Load Testing Water Bags manufacturer / supplier in China, offering China Low Headroom Load Test Water Weight Bags, Heavy Duty Offore Crane Test Proof Load Bag, Water Filled Crane Certification Fluid Weight Water Bag and so on.

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Supplier Homepage Why DOOWIN Professional Cast Quality Quality Assurance of Proof Load Bags & Air Lifting Bags

Professional Cast Quality

Quality Assurance of Proof Load Bags & Air Lifting Bags [Jun 03,2016]
Quality Assurance of Proof Load Bags & Air Lifting Bags
Quality and Certificate
We've got many certificates.
And that's just the beginning.

The commitment to quality is our top priority.
DooFlex aim at a high and constant level of quality. The quality assurance systems of DooFlex has been approved by international organization in accordance with Quality Management System ISO 9001:2008. 

We are proud of the qualification and honor created by our integrated teams, in a variety of different industries. We celebrate and share our successes.
In order to ensure the quality of key elements of air lift bags and proof load bags, all accessories, such as heavy duty webbing straps, shackles and master links, and air fill connection and valves, are also bought from the company certificated comply with ISO 9001 confirming the related industry standard.
We implement our basic quality philosophies to from the design to the inspection.
"Quality is morality, Quality is integrity, Quality is respect to clients"
From the raw material to the finished product, we carry out all the necessary inspection and test. All the inspection/test will be executed comply with the related industry standard. All our products were did the prototype test. We also can do the drop test and burst test upon client's special request.
DooFlex underwater air lift bags and water weight bags are designed, manufactured and tested fully compliant with the international industry standard. Meet the safety factor 5:1 or 6:1 required by IMCA (Underwater Air Lift Bags) or LEEA standard (Proof Load Bags). For special request, we can offer the third party certificate, such as CCS, LR, ABS, DNV, or BV.

Each DooFlex underwater air lift bag and load test weight bag is inspected and tested prior to delivery. For each commercial lifting bag or water weight bag, the main inspection include the airtightness test, dimensional inspection, assembly inspection, load testing, and other detailed inspection/test.

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