Embed the magnet into either a singel surface or durable surface of a steel chamfer are both available. The magnet chamfers are pefect for premake edges and notches in the precast concrete works Magnetic triangle chamfers are composed of neodymium magnets and steel. Not only produce triangle magnet chamfers but also produce the trapezoid magnet chamfers and.Trapezoid magnetic chamfers are refer to trapezoid shaped magnetic steel chamfers.They are used on precast concrete formwork for making trapezoid shaped notches. Advantages 1 All NdFeB magnets used are made by our own magnet factory. 2 Standard producing process and strict quality checking 3 Competitive price, stable quality, in time response 4 Trained working staff Delivery & Packing: …