TONNERS is our brand name. We also believe that SHINJIN HYDROTEC is a front-running company. We have produced various hydraulic tools and machines which are applicable to oil pressure industries on the foundation of excellent technique for the changes of various industrial structures. Also, we are always developing new hydraulic tools and machines for supplying our customers with more useful products. We promise you that we offer you thorought quality control, quick warranty service, low-priced products and high-quality products.