• Quality Water Filled Water Weight Bags Yellow For Crane Proof Load Testing factory

    Water Filled Water Weight Bags Yellow For Crane Proof Load Testing

    Water Filled Water Weight Bags for Crane Load Testing Water Weight Bags are innovative hydraulic load-testing solutions designed to replace traditional solid weights during crane certification and structural integrity tests. These collapsible, water-filled systems offer enhanced safety, efficiency, and cost-effectiveness for proof load testing across industries such as construction, offshore operations, and heavy equipment maintenance. Key Features & Advantages Safety-Centric

  • Quality Safety Economy Water Filled Weight Bags , Proof Load Bags High Efficiency factory

    Safety Economy Water Filled Weight Bags , Proof Load Bags High Efficiency

    Proof load bags are simple and safe water filled crane test weights designed to provide proof load testing instead of traditional solid load test weights.

  • Quality 100-1000kg Capacity Water Weight Bags Yellow For Lifeboat Load Testing factory

    100-1000kg Capacity Water Weight Bags Yellow For Lifeboat Load Testing

    DOOWIN Lifeboat Proof Load Testing Water Filled Bags (100-1000kg) feature heavy-duty PVC fabric, automatic relief valves & air breather valves for precise testing. Custom sizes/designs available. Ideal for lifeboat & gangway load tests with SGS-certified durability & safety.

  • Quality Gangway Proof Load Testing Water Filled Weight Bags 650L / 1300L Capacity OEM factory

    Gangway Proof Load Testing Water Filled Weight Bags 650L / 1300L Capacity OEM

    DOOWIN Gangway Proof Load Testing Water Filled Weight Bags ensure safe, efficient load testing for gangways, bridges, and platforms. Made from heavy-duty PVC-coated polyester (1700 GSM), these customizable bags feature stainless steel valves, pressure relief, and anchor handles. Available in 650L-1300L capacities with OEM options.

  • Quality Capacity 110ton Water Weight Bags Customized for Water Hoses / Shackles factory

    Capacity 110ton Water Weight Bags Customized for Water Hoses / Shackles

    Water-Filled Proof Load Testing Bags offer a safe, cost-effective solution for load testing up to 110 tons. Certified by TUV and BV, these bags feature a compact, raindrop design for stability and scalability. Ideal for cranes and winches, they exceed a 6:1 safety factor and come with accessories like hoses and shackles.

  • Quality 1ton - 125ton Water Filled Weight Bags 1.2mm-1.7mm Water Bags For Load Testing factory

    1ton - 125ton Water Filled Weight Bags 1.2mm-1.7mm Water Bags For Load Testing

    DOOWIN Water Bags (1-125T capacity) offer LEEA 051-compliant proof load testing with TUV/NEL drop-test certification. Durable 1.2-1.7mm PVC construction withstands 1.1x rated loads. Available for rent/purchase with BV/ABS/LR certificates. Ideal for crane/winch safety testing with global inventory support.

  • Quality 1.3mm Thickness Water Weight Bags 100kg - 1000kg Boat Water Bags For Gangway Testing factory

    1.3mm Thickness Water Weight Bags 100kg - 1000kg Boat Water Bags For Gangway Testing

    Lifeboat Water Bags used for the Gangway Testing These specailly designed wate-filled proof load bags not only used for the lifeboat testing, but also used for the gangway load testing. Based on the principles of safety, simplicity, flexibility and accuracy, our solutions help to deliver integrity assurance for our customers. Static and dynamic testing of gangway are safely and efficiently achieved using water weights. Features and Advantages ■ High Strength PVC Coated

  • Quality Capacity 50ton - 110ton Crane Test Water Bags For Load Testing factory

    Capacity 50ton - 110ton Crane Test Water Bags For Load Testing

    DOOWIN is a trusted provider of high-precision crane test water bags, engineered for safe and efficient load testing of cranes, davits, hoists, and other lifting equipment. These water-filled bags offer a lightweight, portable, and cost-effective.

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