ZTZG ERW 50K76 Steam Heating Pipe Making Machine Tube Mill

Cheap price ZTZG ERW 50 Tube / Pipe Mill Line. Round Pipe: 20 - 76 mm, thickness mm Square Pipe: 15x15 - 60x60, thickness mm Rectangle Pipe: 10x20-40x80, thickness mm Design Speed: 20-80 m/min #steelfactory #pipeliners #pipeline #machine #tubemill #steelpipe #steeltube #erwtubemill #Pipemill #Pipemachine #ScaffoldingPipe 8615566676628