OEM or ODM Finish: Anodizing, powder coating, PVDF, wooden grain Fabrication: stamping, tapping, cutting, ... , 45MM, 50MM--------Curtain wall/ Glass wall frame: Inner frame, Outer frame, Half frame--------Handrail--------Seamless square/ round tubesSurface Finish--------Anodizing: Black, White ... Wishes PV Mounting system, solar system profile with powder coating finish