... 40 This pipe production line is mainly used for producing cable. Silicon core pipe has the features of high hardness, high tenacity, corrosion ... and finalizing the design,drawing and winding,the production line is characterized by high automaticity,even plasticzation,long life,easy,operation and ... is in chemical and construcion firmis good graces.Model of Extruder SJ-90 x 32( Outer Layer )SJ-45 x ...