McElroy Plastics Inc. Quality, Pride, and Trust Custom Plastic Molder with twenty injection molding machines ranging from 100 to 2000 tons! MEASURED ⦿ TESTED ⦿ PACKAGED ⦿ SHIPPED Our History: Established and incorporated in 1998, McElroy Plastics, Inc. was built from the ground up by Kevin McElroy, being hands-on owner/operator with 45 years of experience in