Shanghai Sigaorui Machinery Equipment Co., Ltd. is a professional manufacturing company of the carbon brush machines which are used to produce carbon brushes, and also manufacturing the fully-automatic mechanical press machines which are used to produce various kinds of metal parts, plastic parts,etc. Our products are widely used in the fields of making various electrical equipments and parts, such as electrical appliance parts, motor carbon brushes, automobile components and parts, mechanical toy parts, mining machine parts, bearings, mould accessories, etc.