Zhengtong Company is located in Rizhao City, Shandong Province, with convenient transportation and beautiful environment. Our company has 5 9 employees and construction area of 4,400 square meters. It is a professional company integrating R & D, sales and service. Its main products are : drum brake assembly, disc brake assembly, brake shoe, caliper, brake master cylinder, vacuum booster, brake drum, Discs, brake pads, etc. Our company's technology center has many years of research and development experience, and has been highly recognized and appreciated by customers. We have a complete process quality control to ensure that we provide customers with safe and secure brake system components, and have obtained the I A / T F 1 6 9 4 9 quality system certificate. Our products not only sell well in domestic provinces and cities, but also export to various countries and regions, including Europe, America, Russia, etc. We have four major process modes, including casting, stamping, processing, and assembly. In addition, we are also committed to developing new products to meet the different requirements of different customers. We can undertake O E M and O D M orders, whether your company is selecting products from our catalog, or seek help in engineering application, please feel free to contact our customer service center and send us your detailed requirements.