... for trucks from CNHTC,like howo, steyr, shaanxi The piston ring we supply have the following characterastics1. quality insurance2.competitive price3 ... -sale severiceWe can supply all the types of truck piston ring for howo, Steyr. Steyr(the king), and also for the ... , STEYR, STEYR (KING), Gold Prince, HOYUN, HOJUN, HOWO A7, Shanxi D’long F2000 and O’long, providing finished automobile original parts ...