Product Name: Crane Proof Load Bags with Drop Test Certificate Model NO.: water weight bags Load Testing Capacity: 1ton ~ 100on Safety Factor: 6:1 Drop Test Certificated Production Standard: Leea 051 Certificate: Dnv, BV, Lr, UK, Nel Proof Load Bags Colors: Yellow or Orange Material: Heavy Tenacity PVC Coated Polyester Fabric Usage: Proof Load Testing Trademark: DOOWIN, DooFlex Transport Package: Plywood Shipping / Storage Box, Plywood Box Specification: PLB-1T ~ PLB-100T Origin: China Product Description Doowin proof load water weight bags are certificated by drop test. Proof load test water bags are made from high tenacity PVC coated polyester fabric material. The standard assembly of whole water weight bags system include the shackles, mater link, filling and discharge fittings, lifting belts. Ready for use.Features and Advantages of proof load bags:- Made from heavy duty UV resistance PVC coated fabrics- Heavy duty webbing harness terminates with single steel lifting ring- Easy to handle and operate, storage and transportationBV third party inspection report for the proof laod testing bags- Complete with all accessories and fill/drain valves, quick couplings- 6: 1 safety factor verified for type test- used for ship- deck cranes, offshore rigs, and general purpose cranes- Delivery ready for use- BV third Party Certificate load certificate of capacityDrop Test Certificiated Proof Load Test Water Bags