... Supporting and holding the metal, cutting the metal in size, heating, drawing down or fullering, usetting, swaging, bending, punching, blanking, drifting and forge welding, (2) Tools and equipment ... and concept only ) Laying out, marking and measuring,cutting, Shearing and blanking, Straightening bending and seaming, Punching and piercing , burring and stamping, (2) Sheet metal Hp2\\C:\Users\hcl\Desktop\BTE_Old\mechanical\mechanical.doc ... method for old and new surface in timber and iron structure-sanding, derusting, deqreasing, filling of pore and dents, paint application- manual, machine (spray and dip painting drying of paint...