The actual processing of PVC is divided into six parts, all the parts are important. The six parts are divided into the following:

1. The role of raw materials (including raw material physical properties, chemical properties, mechanical properties and the role of PVC);

2. PVC formula;

   1) Synergistic reaction formula

   2) Addition reaction

   3) Against the reaction

3. mixing process: is made of raw materials made into a mixing device;

4. Extruder structure and extrusion process;

5. Mold;

6. The staff of the operation technology and sense of responsibility.