Longguang’ products have a wide range of applications in the automotive field. We also have close cooperation with various automobile industry manufacturers in China over ten years, such as Toyota and Bosch, which has also accumulated a lot of experience and cases in this industry. Our disc brush is suitable for polishing the engine cylinder block and cylinder head. The honing brush can be used for machining most kinds of cavity. The automotive industry's requirements for accuracy are very high, which makes us to treat our products with the most stringent requirements.