Container International is the largest manufacturer of plastic PolyLoc™ rings and lids in the drum industry. With 30 injectio ... n molding machines and four gasketing machines, our capabilities range from 75 to 720 tons with shot capacities from 3.5 to 185 ounces. With 60 years of mold making and custom injection molding experience, Container International seeks to create partnerships that are forged with integrity, confidentiality, quality products, and technical innovation. We pride ourselves on serving and offering the best products to manufacturers in a wide range of industries. read more