Updated Oct 2026
📍 1040 Shary Ct, Concord, CA, 94518
📞 925-671-0143
🌐 grandtline.com
Grandt-Line Products Inc. is a plastic injection molding company located in Concord, California. The company has been active in the industry and continues to serve clients with its manufacturing capabilities. Its online presence was last updated in 2019, indicating ongoing operations.
Updated Sep 2026
📍 3959 Teal Ct, Benicia, CA, 94510
📞 707-746-7300
🌐 gibbsrubber.com
Gibbs Plastic And Rubber is a plastic injection molding company located in Benicia, California. The business has an active online presence as of 2026, indicating ongoing operations. Local manufacturers seeking plastic components can consider this company for their production needs.