Dear Sir/Madam:you are kindly introduced that wellfar engine parts Co., ltd. is a leading engine
parts manufacturer here in china about twenty years,who are currently manufacture engine parts (piston ring, piston ,bearings and cylinder liner) of  autocars and compressor we have built up a commanding lead in the techniques for piston ring and piston production that  quality control system of  ISO9002, QS9000, TS16949.With the aid of advanced equipment and highlysophisticated technics.feel free to contact us