In the production of this kind of beer bottle crate plastic injection molds, there are generally four side sliders, four lifters in the core part, one slider connecting rod in each corner of the cavity, and four side walls of the box with the handle of collision.    For this kind of beer bottle crate or coke bottle crate, we can make one or two cavities, the molding cycle time can reach 35 seconds, and the product can be fully automatic demoulding.