Laser Machine, CNC Tools, Sensor Head manufacturer / supplier in China, offering 4 Hole Inside Corner Bracket Vertical Connection Angle for 2525/3030/4040 Profiles, Aluminum L Type Support Bracket, Industrial Aluminum Profile L-Shape Bracket 90 Degree for Equipment Frame and Structure Assembly, Aluminum Alloy L-Shape Bracket for 4040/3060 Profiles, Vertical Corner Connection Fitting for Industrial Frame Assembly and so on.