We are the first and unique Chinese professional manufacturer of underwater air lifting bags. We are not "engineering company". All the products are manufactured by ourselves in our own factory.

We produce underwater air lifting bags, water weight bags, pipeline buoyancy bags, water storage tank, inflatable fenders and buoys, pipe stoppers. All these products are manufactured from heavy duty PVC/TPU coating fabric comply with international standard IMCA D-016 and LEEA 051, under the control of ISO 9001:2008.