ring piston Primary Competitive Advantages : . Well and High Quality Control ... -class quality and reasonable price, we can provide various ring piston(OEM and ODM is available), which applicable to ... Most advance maching and testing facility· Main customer: GM, TRW, ZF, DANA, Ford, MAGNA, BorgWarner, HONDA, YAMAHA, SUZUKI, etc. ... of gears as per requirments OEM is acceptable ring piston for CG150