... extrusion,cooling and finalizing the design,drawing and winding,the production line is characterized by high automaticity,even plasticzation, ... ( Indication Bar ) Diameter of Pipes32/26mm40/33mm50/42mmCustomer-madeProduction of Pipes100~250(kg/h) Production Speed3~12(m/min ... ~ -0.07(Mpa) Cooling ModeVacuum Spraying Water Winding ModeAutomatic Winding Length2000-3000m silicon core pipe production line