Injection molding is the process used to manufacture 5/3-gallon bottle caps
The 5 gallon/3 gallon cap is suitable for the 5 gallon/3 gallon mineral water bucket. The injection molding machine has a hopper where the plastic resin pellets are fed into the machine. The pellets are then heated and melted by a screw that forces the melted plastic into the mold cavity. Once the mold is […]
