... cotton stick, ball pen core, pipes in all kinds of toys and conduit of etc.homochromy or polychrome small diameter, etc ... this machine is widely used in foodstuff, stationary, medical treatment, toys and irrigation. This machine is composed by Extrusion machine, Cooling ... , please don't hesitate to call. please visit our websit : www.jinxin.en.alibaba.com X.The relative and similar machinery