the company combines research, develop and manufacture, specializing in producing cold ring rolling automatic line and relevant equipments. We have developed a new method to process rings for bearing industry .With modular design and advanced modern science and technology idea, we can meet all clients' special requirements. Our current machine model: XS50, XS100, XS130, XS160 and XS200. The range of application has developed from single and double row deep groove ball bearing to single and double cylindrical roller bearing, insert bearing, joint bearing, spherical roller bearing, ball bearing, needle roller bearing,tapered roller bearing and hubs etc. We have strong ability of volume-producing a great variety of bearing rings and non-ferrous metal ring unit