Guangzhou Dwit Auto Parts Co., Ltd

We are a professional and reliable manufacturer concentrating on auto parts in China.Based on the complete technical support & stable quality control system & advancedproductive equipments and operation& perfect testing system, not only we passed the certification ISO9001, QS9000, TS16949 successfully, but also meet our customers requirements on products design and specification etc.We have produced many different type of piston ring, piston ,cylinder liner and engine bearing. [详细介绍]