Complying with SAE J517 100R7 and 100R8 standards, Letone thermoplastic hoses are suitable to transfer petroleum and water based hydraulic oil, which could be used as lubrication lines and blowout preventer lines, etc., widely apply to hydraulic lifts, agricultural machines and construction machines. The ultra-high pressure thermoplastic series is designed for transfering water, oil and other medium under high pressure, widely apply to high pressure cleaning industry