Inside screw mufflingPVC pipe production line (PVC pipeline)ismainly used in extruding and producing PVC pipe whose inside wall is screw to reach the draining off water and muffling result.Main technical standards:Max. size of product(mm) φ110, φ160 production line speed(m/min) 0.3--3 production capacity(kg/h) 135 power(kw) about 52 appearance size(m) 23×1.5×1.8