our equipment:   microscope ,hardness teaterxin,oil hoop installation , coil circulation engine installation, surfacegrinding machine, etc

our team         :    5 professional engineer on piston ring,500 employees

catalog            :DA462,JL462,F8A

                        F10A,DA465Q

                        F8B,JL369,ST308K,TJ370Q,ETC

brand              :Honda, suzuk,toyota,motobike,goetze

                         mitsubishi,etc

                         lucheng, hyunda

diameter          :41/44/50/50/47/52.4/61/62