The equipment produced by Zhongkaida Plastic Machine is fast, simple to operate, and the production line speed is 1.5-3.5 m/m prestressed plastic bellows (bamboo 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: φ50-φ130 cooling mode: water-cooled and air-cooled traction speed: 0.5-3m/min vacuum pump power: 11kw pump power: 1.5kw total power: 45-58kw unit weight: 5000-6000kg Dimensions: 20000×1200×1850mm Products Currently, our company produces prestressed bridge bellows equipment. Customers report that the operation is simple and fast, and you can watch the customer's production at any time