March 2016 – The EBD proven process for the expansion of FEP tubing without silicone oil is now under a patent. “Apparatuses for Expanding Tubing and Methods of Use” US Patent number US 9,296,165 B1. Samples continue to be provided to customers and receiving excellent reviews. The EBD “no silicone oil” expansion process continues to be enhanced as experiments progress. Send us your samples and requirements!