GS Plastic Optics (Rochester, N.Y.) announced that it has expanded its capabilities by adding a Sumitomo injection molding press and a rated clamping force of 500kN. The new injection molding press is the 13th installed press at GS Plastic Optics. Each molding press ranges in size from 30 to 22 tons-force. The company has also added a Sepro … [Read more...] about GS Plastic Optics expands injection molding capabilities