THE   MACHINE,   USING   MATERIAL   OF   POLYPROPYLENE   &   POLYETHYLENE,   THROUGH
HEATING,  EXTRUDING   AND  DRAWING,   MAKES  TAPE   THAT  IS  THEN   WINDED  FOR   THE
WEAVING OF THE CIRCULAR LOOM.
HAVING BEEN IMPROVED SO MANY TIMES, THE MACHINE  CAN USE 100% RECYCLED PP & PE
GRANULES OR POWER TO PRODUCE  YARN. THE SCREW AND CYLINDER OF  EXTRUDER ARE
MADE OF NITRIDED 38CRMOA1A ALLAY STEEL, THE HARDNESS OF WHICH CAN REACH OVER
HV950.  HELICAL  GEAR  REDUCER  MADE OF  20CRMNTI  ALLOY  STEEL  IS  APPLIED  TO  THE
EXTRUDER AS WELL. THE  CHAIN WHEEL ADPOTS 45#MEDIUM CARBON  STEEL AFTER BEING
TREATED  BY  HIGH-FREQUENCY  QUENCH.  THE  DRIVING  ROLLERS  ARE   ELECTROPLATED
WITH HARD  CR  AND THE  SELF-CONTROL TENSION  WINDING ROLLER  IS ADOPTED  BY  THE
TRACTION UNIT.