LEMAN cutting wheels with abrasive and binder resin made for ordinary steel, stainless steel cutting discs sheet metal and non-metallic materials. Cut off wheel according to the material is divided into fiber resin cutting discs and diamond cutting discs. 1. The resin-cutting is a resin binder, combined with a variety of materials, for metal cutting discs, stainless steel and other hard materials, cutting performance is particularly significant. 2. The diamond cutting disc is a cutting tool that is widely used in the processing of stone, concrete, prefabricated, old and new roads, ceramics and other brittle materials.