The company's main: Weichai Power Engine WD615 Euro two, WP10 , WP12; P10EGR, WD618, engine parts! Sinotruk EGR engine fuel injector return oil tube:VG1540080065 suitable for heavy duty truck EGR & nbsp; & nbsp; & nbsp; & nbsp; of WD615, & nbsp; Ou 2 engine. Tel: 0531-85702855 58726821 hand machine: 13853193206