Ring rolling machines are widely used for ring like semifinished of bearing forging auto-gear & flange. Our company is a manufacturer of ring rolling machine and other forging press equipment, we have a history of more than 50 years in producing forging press equipment. We have passed the ISO9001:2000 Certification. If you want to know more about our ring rolling macihne and other products, please not hesitate to contact with me. E-mail: ritaaydy@gmail.com ritaaydy@163.com Mobile: 0086 13526199877