The Torque converter and Transmission which are made by Sinotrans. This series of torque converter products are mainly used in industrial vehicles and construction machinery: Industrial vehicles (such as forklifts) mainly include YJH265, YJH280, YJH300, YJH310, and YJH315 series; The construction machinery mainly includes YJH300 series, YJH340 series, YJHSW315 series and YJHSW340 series, and the matching engine power covers 18-200kW.