... scanning test7. Leakage test for parts involved with oil or water passage Huzhou Anda Auto Parts Co., Ltd. specializes in automobile ... Volkswagen since 1991 ,we mainly supply valve bushingbracket of oil-filter assembly, front seal flange. In recent years ,we also developed ... in China.ChangChun,and mainly supplied valve bushing, bracket oil-filter assembly for vehicle-types of Golf, Jetta, and Bora. ...