aluminum trestle Smooth surface, can not have pores trachoma Food processing equipment for ... turning, cutting, milling, grinding, drilling, reaming and threading.6) Surface finishing: polishing, shot blasting, chromate plating, powder coating and anodizing ... and other industrial parts.8) Processes: CAD service, metal processing, surface plating, QC testing, packing, and delivery9) Capacity: 100 pieces ...