... by heating it to a certain temperature for material. Welding (braze welding, silver soldering and brazing)It mainly aims to melt ... , milling cutter, reamer, planning tool and solid center bit. 2. Welding of various hardware mechanical gadget: Silver soldering and brazing of ... kinds of automobile, motorcycle parts. such as crank axles, tie rod, gudgeon pin, chain wheel, aluminium wheels, air door, ocher ...