Penray manufactures quality chemical products for automotive, heavy duty and marine industries that are specifically engineered to help keep your vehicle performing at it’s very best. Our superior technology, customer support and product training help you go the extra distance! Penray’s complete line of chemicals are perfect for the marine industry. We help ensure your system is always protected. With over 10,000,000,000 proven hours of service, let us help your navigate in the right direction.