QFN wafer ring is made of high quality imported corrosion-resistant stainless iron material, laser-cut, stamped material, and then polished surface treatment process. It can also be matt to solve the problem of poor UVtape adhesion when the blue film is attached. Donghongxin QFN iron ring has smoothness, high precision, smooth surface and no burr, and has the advantages of excellent folding resistance, excellent corrosion resistance and strong scratch resistance. Our regular sizes are: 6 inch, 8 inch, 12 inch, thickness 1.0/1.2/1.5mm, laser engraving and logo according to your requirements. Welcome new and old customers to come to consult and discuss cooperation.