manifacturing process button on white

manifacturing process button white background assembly production fabrication machining casting molding extrusion stamping forming joining welding soldering brazing adhesion finishing surface treatment polishing painting coating plating galvanizing electroplating anodizing etching lamination cutting drilling grinding turning milling boring broaching honing sanding buffing deburring heat treating annealing tempering hardening quenching forging rolling drawing extruding injection blow compression thermoforming rotational