The first is whether water can be sealed
The second hand should be able to tear the gripper easily without being too thin
Third, there are different options for different five-gallon bottle caps
First, the product forming cycle is a very important factor, because it relates to the production efficiency of the product.Optimization of mold structure design and cooling system is the key.
Good mold must have a long working life under high-speed operation.To do this, it is necessary to use high quality injection molding materials and parts for bottle caps.