Since 1995, we break new grounds by manufacturing exclusive, high-performance plastic products for the mining industry. Light ... weight, heavy-duty, long-lasting, and corrosion-resistant, plastics are suitable for an array of health and safety products designed to better protect mining workers. Using our extensive expertise in industrial plastics, we have developed the G+ SPEED AIR DUCT that is revolutionizing auxiliary mine ventilation. Flexible yet robust, this semi-rigid, plastic vent tubing with unparalleled airtightness conveys air efficiently over great distances while minimizing vent line energy consumption. read more