... FR-100x100 steel bar thread Rolling Machine, steel pipe making machine,Nut formerRolling the largest diameter: 100MM ... Japanese bearing.5, Lower noise and durable.6, Automatic feeding device is optional.7, rolling ... Factory should notice Customer by oral immediately. 15 days later after force Majerue happens, and ... , we should settle through negotiation made in the principle of fair cooperation. If not ...