... scanning test7. Leakage test for parts involved with oil or water passage Huzhou Anda Auto Parts Co., ... since 1991 ,we mainly supply valve bushingbracket of oil-filter assembly, front seal flange. In recent years , ... China.ChangChun,and mainly supplied valve bushing, bracket oil-filter assembly for vehicle-types of Golf, Jetta, and ... die casting products. Auto part (Bracket-oil-filter assemble)