... ,2-5L/minNet weight:18KG/15KGSize:520*200*480/310*190*330 Welding (braze welding, silver soldering and brazing)It ... . Welding of various hardware cutting tools, such as diamond tool, abrasive tool, drilling tool, alloy saw blade, hard alloy cutter, milling cutter, reamer ... , planning tool and solid center bit.2. Welding of various hardware mechanical ...