... of traditional metallurgy.Copper alloy,iron alloy,hard metal alloyMain equipments from Germany and Japan.Our main products are: 1, ... , magnesium alloys. Other quality management SPC dada statistics., Advanced inspection equipments, Staff education, APQP FMEA , PPAP , SPC , MSA , 6 sigma , ... per year.4.Materials and other requirements. oil bearings for office equipment made by Powder Compaction Molding