... characterized by corrosion-resistance, agereistor little friction coefficient of inner wall,good insulativity,and can be fixed very ... cooling and finalizing the design,drawing and winding,the production line is characterized by high automaticity,even plasticzation,long ... ( Indication Bar ) Diameter of Pipes32/26mm40/33mm50/42mmCustomer-madeProduction of Pipes100~250(kg/h) Production Speed3~12(m/min) ...