... many kinds of machining parts,steel parts and so on. drawing parts 1. machining parts 2.non-standard 3. high ... standard ItemDescriptionProduct NameMachining partWorking Processstamping, deep stamping, bending, punching, threading,welding, tapping, rivetingMaterialAluminum, copper, brass, stainless steel, steel, iron, alloy, ... regions.InspectionIQC, IPQC,FQC,QA various kinds mechanical parts drawing