... point welding, Argon-Arc welding, CO2 welding, Stud weldingC: Polishing, Belt brushing, fine brushing, standing sponge brushing, dual shaft ... , Multi light color comparison cabinet, Film Thickness Gauge, UV Fade Cabinet etc. ensure products in high quality.5: ... 3D, 2D, CAD, Photoshop, Adobe Illustrator etc. Die stamping, polishing metal, stainless steel,aluminum plates, push plates,push switches