D51-350B vertial ring rolling machine D51-350B vertical type ring rolling machine1. Usage: produce seamless and ringlike rings by hot forging technology2. Bla
D51-800B vertical ring rolling machine D51-800B vertical type ring rolling machine 1. Usage: to process seamless rings with hot forging technology2. Blank mate
D51-160B vertical ring forging machine D51-160B vertical type ring rolling machineA. Usage: to process seamless rings with hot forging technologyB. Blank mater