... Fast delivery 4) NCT, NC bending, punching 5) Powder coating 1. Material: aluminum, stainless steel, SPCC, SPHC ... , etc.3. Surface treatment: Degreasing, Pickling, Phosphoric, powder coating etc.4. Color: Grey, Black, White or ... the scope of our factory. We are a factory which specialized in OEM/ODM for 8 ... are looking for a shining frame to suit your pictures, why not choose a pure aluminum frame to ...