Nanjing Longer is a professional designer and manufacture of precision slip rings, it was established in 2006, with more than 200 employees cover the area around 2000 foot square a.Nanjing Longer\'s engineers R&D team testing center are higher educational ...

We are direct auto brake booster, Brake master cylinder and Wheel manufacturer in China, we own over 200 applications(heavy-duty vehicle, light-duty vehicle saloon car), 1000 kinds of automobile products. With more than ten years experience Since its ...