This product employs such raw materials as modified PVC, thermoplastic Santoprene，PP, PE and so on. Due to the advanced equipment and multi-machine co-extrusion techniques as used, the soft and hard plastics won’t be fallen off inside the mold. Thus its quality is more reliable. In this way, not only the processing is easier, but also sound and temperature insulation, waterproof and dustproof effects are ensured. The product can be used for sealing doors and windows in refrigerating equipment, box-type Containers and vehicles. Products can also be customized in accordance with samples or drawings provided by customers.