Laser Machine, CNC Tools, Sensor Head manufacturer / supplier in China, offering Durable Zinc Alloy 3-Way Connector for 4040 Aluminum Profiles, Ideal for Frame Structures and Industrial Assembly – China Manufacturer, Zinc Die Cast 3-Way Connector for 3030 4040 Aluminum Extrusions, Used in Door and Window Frames, Stable and Reliable, 3-Way Connector for Aluminum Profile System, Triangle Corner Joint Bracket Made of Zinc Alloy – Widely Used in Modular Structures and so on.