Hongjing machinery co., ltd. is a professional manufacturer of brake rotors (brake discs), brake drums and other forging products for automobiles in china. we are located in longkou city, shandong province, which is a manufacturing base of automobile products. all our workers are much experienced, and we have excellent engineers, therefore, our quality is stable and reliable.Our products are well exported to north america, south america, the middle east, south korea, singapore, malaysia, united kingdom, and denmark, and enjoy a very good reputation worldwide.Now we have more than 1, 500 items in total which include almost all typical brakes worldwide.We also offer OEM services for customized products.We can aim at the customers to provide the sample, the drawing, the product operating temperature, the rotational speed, the needed friction coefficient and so on to carry on the pointed research and development, and uses the friction testing machine which our factory entire computer controls by the specialist to experiment (can provide test report), guarantees the product to achieve the need of the performance requirement ...