Twin Screw/Double Screw for PVC 

ZY is a professional twin screw manufacturer, we have good design and produce ability.All ranges of extruder twin screw are available from us.Pls send us your requirements and we will offer the most suitable solution within 12 hours.Specification:(Conical twin)35/76, 45/90, 45/100, 50/105, 51/105, 55/110, 55/120, 58/124, 60/125, 65/120, 65/132, 68/143, 70/135, 70/140, 75/150, 80/143, 80/156, 92/188, 95/191, 105/191, 100/200(parallel twin)Diameter: Φ 45mm-Φ 200mmL/D ratio: 16-35The compression ratio of screws can be designed according to different products and ingredients