Precast shuttering magnets are one of the most important accessories for precast concrete formworks. It can fix the side rails when pouring concrete to prevent cement form flowing out. It consists of a switchable NdFeB shuttering magnet unit, shell with magnetic block and fixing screws. The Neodymium magnets and steel plate form a magnetic circuit with a strong attraction force, which is used to fix wooden or steel formwork. There is a control button on the top of the precast concrete magnet. When you press the button, the magnet will hold the formwork firmly on the steel plate. When you turn off the button, you can change the magnet's position easily. The two universal threaded holes on the top of the shuttering magnet can be equipped with various adapters. Main features: Easy installation and effortless operation; Long service life and reusable; Adhesive force ranges from 400kg to 2100kg; No welding neede…