+ISO9001:2008 CE RoHS for spcc sheet metal power coating strip +mearly 10 years making experience +Resonable price ... sink clear anodizing, oxidation process, powder coating, brushing, sandblasting,shot blasting,polishing,milling 3 Surface color: natrual ,black,matt black, ... curved model steel, welded by the high quality professional 3-ways-connected structure.7.IP55,IP56,IP65,IP66 According ...