... machine in-house 3.ISO&CE certification 4.NDT Roughing Mill Stands Specifications:Material: ASTM A29, UNS 1035, ... mill roll, roll chock, roll adjusting device on it, and sharing all rolling force. Thus There ... mill house is gaint weight and intricately manufacturing, it should be considered as a permanent part while ... QCP, NDE inspected by UT and MPI, it's allowed there's not any foundry defects. ...