Spring-Bobbin was invented by Express-Design for special application.
our Mold produced 5 million parts without the first maintenance.
Research and Development
Research and development - together with the design of new and modified products - forms an essential part of making your business more profitable and productive.
Our Engineers provide a systems development, experimental research, information searches, problem solving, and construction of prototypes. development of Plastic products, Rubber products, and special Tools
With high confidentiality.
We Can patent your product developed by our department R&D.