Designed to withstand the rigors of all-weather usage, Dongyi dock shelter and rapid rolling door material is made of special formula PVC coating, reinforced by high strength polyester fabric. Whether as robust seals for industrial warehouse or as material for rapid rolling door, curtain, Dongyi products are puncture, tear, abrasion, weather resistant and extremely dimensionally stable.

The permanent and complete sealing affords energy savings and efficient operation as well as improved working environment. Depending on the application, the materials are available in a wide range, thicknesses from 1.8mm to 3.0mm.