PENTASIL® ENGINEERING (Germany) designs, produces and supplies worldwide medical grade Silicone Tubing & medical grade TPE Tubing and a great variety of products. PentaSil SiloPlus®, SiloPure® and SiloFlow® Silicone Tubing for peristaltic pumps is Designed in Germany and well tested in our Research Laboratories for accurate flow & perfect functionality in peristaltic pumps and pinch valves applications