Dwit Auto Parts Co., Ltd. is a professional manufacturer concentrating on engine parts in China.

Now we major in piston ring, piston, cylinder liner(sleeves) as well as Engine bearings.

Based on our advanced productive equipments, powerful technical support and complete quality management system (ISO9002, QS9000, TS16949),Dwit Auto Parts Company Limited has developed many series for Japanese, Korean, European and American engines, such as CUMMINS, ISUZU, MISUBISHI, HINO, NISSAN, HONDA, TOYOTA, KOMATSU CATERPILLAR, etc. And Dwit Auto Parts will continuously take the market requirements as the guide and seek for innovation. Now our excellent products are popular in the world markets.