Видео с ютуба Ztfv

ERW Tube mill machine;ERW Pipe mill machine; ZTFV Roller-Sharing Welding Pipe Equipment

ERW Tube mill machine;ERW Pipe mill machine; ZTFV Roller-Sharing Welding Pipe Equipment

ERW Tube mill machine;ERW Pipe mill machine; ZTFV Roller-Sharing Welding Pipe Equipment

ERW Tube mill machine;ERW Pipe mill machine; ZTFV Roller-Sharing Welding Pipe Equipment

ERW Tube mill machine;ERW Pipe mill machine; ZTFV Roller-Sharing Welding Pipe Equipment

ERW Tube mill machine;ERW Pipe mill machine; ZTFV Roller-Sharing Welding Pipe Equipment

ERW Tube mill machine;ERW Pipe mill machine; ZTFV Roller-Sharing Welding Pipe Equipment

ERW Tube mill machine;ERW Pipe mill machine; ZTFV Roller-Sharing Welding Pipe Equipment

ERW Tube mill machine;ERW Pipe mill machine; ZTFV Roller-Sharing Welding Pipe Equipment

ZTZG ERW Tube mill machine;ERW Pipe mill machine; ZTFV Roller-Sharing Welding Pipe Equipment