FWM-45SF drill pipe friction welding machine
FWM-32SF/J friction welding machine
FWM-32SF数控摩擦焊机
FWM-100SF/J heavy wheel special
FWM-20SF/J friction welder
FWM-32G/B ordinary drill pipe friction welding machine
FWM-5SF/J Double head friction welding machine (automatic loading and unloading)
