The equipment produced by Zhongkaida Plastic Machine is fast, easy to operate, prestressed plastic bellows (bamboo section type). The machine has low equipment cost, compact structure, simple process and convenient operation. The complete equipment is composed of SJ series single screw extrusion → extrusion mold → spiral forming module → tractor → sawing machine → reversing platform 02. Technical parameters: host model: SJ65/30, SJ70/30, SJ75/30, SJ80/30, SJ90/30, mold specifications: φ40-φ130 (large production pipe diameter: φ200) cooling mode: water-cooled traction speed: 0.5-3m/min vacuum pump power: 4kw pump power: 1.5kw total power: 45- 58kw Unit Weight: 5000-6000kg Dimensions: 20000 × 1200 × 1850mm02 Products Currently, our company produces prestressed bridge bellows equipment. Customers report that the operation is simple and fast, you can watch the customer production at any time or go to the company to see the equipment operation02 Currently, customers are mainly concentrated in Hebei, Gansu, Jiangxi, Tianjin, Yunnan, Sichuan and other places product line speed Up to 5 m/min