hat
Se 2 barik la ki konpoze de plizyè zòn. Nan zong la manje, fant yo espiral travay avèk woulo yo bò amelyore manje kapasite. Nan plastication ak EXTRUSION zòn yo, nimewo diferan nan broch yo fitted.The barik se nan estrikti metal la doub ak anwiye sirkonferans.
eng
2 The barrel is composed of several zones. In the feeding zong, the spiral slots work with the side rolls to enhance feeding capability. In the plastication and extrusion zones,different numbers of pins are fitted.The barrel is of the dual metal structure and bored circumferentially.