Nanjing Suntrust Machinery Co., Ltd. has been engaged in the production and design of springs since the establishment in 1969. Our company is Vice Director Unit of China General Machine Components Industry Association and Spring Branch and Vice Chairman Unit of East China Spring Industry Association.
Our company was QS-9000 certified in 2000 and ISO/TS16949 in 2006.
At present, we are mainly involved in the development and production of all kinds of springs, auto brake pins, brake components, camshaft components and nylon and rubber components. In 2010, we introduced three automatic auto brake pin equipment from Japan and adopted continuous pusher furnace carburizing technology. We have become the largest manufacturer of auto brake pins and brake components in China.

Our products today sell well in the USA, Europe and South America and our company becomes the OEM supplier of domestic axle factories.