Industrial Aluminium Profile, Aluminium Extrusion, T Bolt manufacturer / supplier in China, offering China Manufacturer 2121 Heavy and Strong 2040c Zinc Pivot Joint for 2 Slots Aluminium Profile (2040), China Manufacturer 2119 Die Casting Slot 8 60c Zinc Pivot Joint Angle Joint Bracket for 60 Series Industrial Profile, China Manufacturer 2117 Industrial Zinc Alloy Die-Cast Zinc 45c Zinc Pivot Joint Used for Aluminum Profile 45 Series and so on.