Secondary operations secondary operations Looking for additional molding on existing products? Secondary operations include adding hardware to molded products such as: Ability to put your artwork design on the product.Terminals and screws, window lenses to control units.Ultra-sonic welding of terminals into plastic parts.Pad printer ability to add logos, company names, directions, etc. onto the product that we have molded in house.Basic inspection and packaging of production products run. Looking for secondary work? Contact our professionals today! Contact Us Culver Tool & Die, Inc. - Since 1984 Call Us Today - (717) 932-2000 FAX: 717-938-8372 | email: culvertooldie@frontier.com