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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Certificates

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DOOWIN proof load test water weight bags have been drop-test...
All DooFlex air lift bags, proof load testing water bags, wa...

Bulletin Board

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75T Load Test Water Bags Certificated by BV comply with LEEA...
Individual Pipeline Buoyancy Units Used for Thailand Project...