Production line features: R & D of HDPE double wall corrugated pipe production line configuration efficient single-screw extruder, laminar flow distributor, dual passage spiral composite extrusion die, bellows forming machine, spray cooling device, cutter and stacker. High-performance single-screw extruder: extrusion bellows design special screw and grooved feed sets out to ensure that the product efficiently. Extrusion mold: Mold polished surface nitriding. Mouth mold wall thickness adjustment device, suitable for different materials to produce different ring stiffness of the pipe. Special mold wall thickness of the inner and outer layer structure ensures a uniform and stable molding. Also ppr double wall corrugated pipe production line, which also has a unique water-cooled mold structure mpp double wall corrugated pipe production line, so that the die temperature more accurately and efficiently; unique closed-flow structure of the mold to provide a guarantee for future styling. Hello, we are the same three Qingdao Plastic Machinery Co., Ltd. We supply pe, pvc double wall corrugated pipe production line (φ50-500mm). Plastic Machinery Co., Ltd. Qingdao with three professional design, manufacture pe, pvc double wall corrugated pipe production line (φ50-500mm). Double-wall corrugated pipe is emerging in recent years, buried cable sheathing, to drain double-wall corrugated pipe production line price, first produced in Europe, because of its light weight, corrosion-resistant, non-scaling, smooth wall, the friction coefficient Small, flexible and sealed fruit, easy construction, excellent performance. pe, pvc double wall corrugated pipe production line (φ50-500mm) Features: · molding machines and high precision · Module head water-cooled and air-cooled two cooling can be achieved online belling · · entire line features a unique digital control system good degree of automation, high output, stable operation. ppr double wall corrugated pipe production line, with three presses (certified), double-wall corrugated pipe is provided by the same three-Plastic Machinery Co., Ltd. Qingdao. Plastic Machinery Co., Ltd. Qingdao with three (www.tongsansuji.com) is Qingdao, other leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In the same three presses leadership with the staff warmly welcome all inquiries to discuss, with three presses to create a better future.