... .OEM can be accepted. small pieces of metalMaterial: aluminium,stainless steel,brass,iron or as per your reuqoest. Processing: Stamping machines, automatic stamping ... Painting and many other treatment of the parts. 4.Quality Assurance : IPQC inspect each part during every processing step; 100% inspection before ... us drawing, sample or material to process. customized all kinds of small pieces of metal