... treatment: Degreasing, Pickling, Phosphoric, powder coating etc.4. Color: Grey, Black, White or as your request.5. Structure: 9-Curved model ... factory. We are a factory specialized in OEM/ODM for 8 years. Our customers include: APEL, GOLD POWER, GYE, RG, HUAWEI etc ... painted, heat treatment, bended;If your product is about 0.8-3mm(For special requirement just send us your drawings).If ...