In-Person Event Will be Held September 20-22 at the Amway Grand Plaza Hotel, JW Marriott Grand Rapids Hotel and DeVos Place, Grand Rapids, Michigan   Danbury, CT (June 10, 2021) . . . The Society of Plastics Engineers (SPE) Thermoforming Division is pleased to announce it will be holding its 28th biennial SPE Thermoforming Conference […]