Production flow of PPR tubing

- Sep 10, 2018-

Raw material + Masterbatch → mixing → vacuum feeding → raw material drying → single screw extruder → color line extruder → spiral mold → sizing sleeve → spray vacuum setting box → spray cooling water box → inkjet machine → crawler traction machine → finished product inspection package. Using the method of hot fusion, there are special welding and cutting tools, high plasticity.