Features 1. The Hydraulic Metal Circle Tube Sealing Machine broke tradition that does not need use plastic or solder; ... 2. Apply for a variety of tubes,Website:http://www.hs-bender-machine.com, such as iron pipe, aluminum, copper and other materials ... processing time, labor-saving, fast, convenient and no noise. 4. Automatic movement operation, safety and convenience, non-technical personnel also can ...