As one of the common plastic machines, the composite pipe production line needs to be regularly main...
Design and Construction Principle of Screw of Plastic Extruder
Screw refers to the metal rod with screw groove that can rotate in the barrel of extruder or injecti...
PVC pipe, PE pipe production process of surface pitting may be due to impurities in the molten mater...
In light of the rapid advancement in modern construction and industrial sectors, PVC pipes have garn...