--DKM Milk Cap Production Line-- Composed of screw neck cap, bottle cap and inner cutting cap, small milk cap has a complex structure. Take a look at how DKM Milk Cap Production Line works! DKM Milk Cap Production Lines include high performance servo motor injection molding machine and injection molds of all these three components for producing different parts. And then assembly and inspection system are ready for milk cap assemblying and quality testing. Fast, efficient and stable, DKM Milk Cap