... pipe bending 1.good quality and price 2.various surface treatment 3.machining according to customers' requirements Anodized aluminum pipe' ... milling, rolling, stamping, mouth-narrowing/broadening, hole/bore-making, surface-grinding, mouth-broadening, mouth-shrinking, bending,sharpening,and ... and over 50 workers.C. Equipments: CNC machines, bending machine, Automatic spark machine, line cutting machine, ...