Hot!!! lamp shade for outdoor lighting 1. Excellent dimension accuracy 2. Excellent quality, fast delivery ... material purchasing, manufacture, inspection, and after service. 1. Technics: Stamping, spot or seam Welding, Deep drawing, bending, spinning and metal Assembly ... to 350 tons, thickness from 0.2mm-3mm. 4. Welding: spot welding, straight welding, girth welding, argon arc welding, brazing.5 ...