This wedge pin for aluminum formwork is made of high-strength carbon steel, with optional galvanized anti-rust treatment. It features excellent hardness and shear resistance. The wedge-shaped design works with matching pins to quickly lock aluminum formwork components, resisting lateral pressure during concrete pouring and preventing formwork displacement. Available in complete specifications to fit various pin sizes, it is suitable for all types of building aluminum formwork systems with high reusability, making it a core accessory for aluminum formwork construction.