The main machine is SJZ 51/105 or SJZ65/132 conical double-screw extruder, is equipped with double-tube single-control stainless steel spraying shaper to form a production line. PVC Twin Pipe Extrusion Line avoids a waste condition when one tube is adjusted and the other one is affected. The auto single-control double drawing machine and cutting are combined with the front shaping technology to make operation more flexible. Let you enjoy economic benefit which is brought about by separately control double-tube extruding.The diameter of the extruded pipe is from Φ20-Φ63. It can fully use the extruding capacity of the extruder. Even if it produces small diameter pipe, PVC Twin Pipe Extrusion Line can get great output, too.