Adopting NBR or PVC as its raw material and added other accessory materials. This kind of pipe boasts such advantages as closed-cell structure, good aging resistance performance, low heating conductivity, moisture resistance factor, good fireproofing, easy installation. It widely apply to solar energy and air-conditioner heat preservation pipe/sheet, insulating pipe and sheet, sealing strips, top grade handle, sleeve of fitness equipment, vehicle, ship, chemical, pharmaceutical, construction, sanitation, etc, to reach the result of reducing cold and heat loss. This machine can produce foam insulation pipes and sheets. Three pipes extrusion per time in big size, six pipes extrusion per time in small size. Regular production size : Pipe : inside diameter 6mm-114mm£¬wall thickness 6mm-30mm Sheet : 1000mm-1500mm in width, 9mm-35mm in thickness. Here is our advantage£¬for your reference: 1. more than ten years technology support 2. rich of export experience 3. quality assurance 4. technical professional personnel 5. punctual delivery 6. short lead time 7. superb R&D 8. high reputation 9. competitive price 10. made to order We design and manufacture machines based on buyer¡¯s specifications. So the more detailed product information you provide to us, the better it is. We also provide PE, PP, PPR, PB, PVC pipes, sealing strips and corrugated pipe (sylphon bellows) , etc. with high quality. Please do not hesitate to contact me directly, let's get a win-win in the future.