The production line is developed with the 1990s advanced technology of West Europe by our company.The main machine is SJZ51/105 or SJZ65/132 cone double-screw-stem extruder,is equipped with doubletube single-control stainless steel spraying shaper to form aproduction line. It 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 fornt 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 fromΦ20-Φ63.It can fully use the extruding capacity of the extruder.Even if it produces small diameter pipe,it can get great output,too.