Lutongda Pre-stressed Plastic Corrugated pipe extruder Features: Qingdao Lutongda Plastic Machinery company absorption of foreign advanced technology, with many years of production experience, advanced technology accounted for the domestic industry leader. 1.The SJBG stressed plastic corrugated pipe equipment series forming machine is mainly pre-stressed concrete indispensable HDPE plastic corrugated pipe equipment, mainly used for highway overpasses, viaducts, railway bridges, concrete work, changing different molds to produce PP ,PVC, EVA and other plastic corrugated pipe. 2.Pre-stressed plastic corrugated pipe equipment, a full set of equipment from the extruder, extrusion die, forming machine, cooling device, auxiliary traction machine, sawing machine, the composition of reverse units. 3.Machine main gear box, up and down the template, forming the template drive, rack, air-cooled devices, mobile devices before and after the composition of arc gear reducer used Hardened reducer pot round, up and down through the template material for the HT150 hollow casting, the template Water-cooled forced air cooling, the template material for the surface hardness of 40Cr heat treatment HRC45-52, welded steel frame with high-quality, reasonable structure and stability, drive motor with frequency converter first, so as to achieve uniform variable speed. 4.Machine up and down, left and right, front and rear automatic adjustment. Pre-stressed plastic corrugated pipe equipment in the main features: compact structure, stable operation, carrying capacity, water-cooled forced air-cooled, high output, long life.