Material: Aluminum Process: diecast +machining Surface: powder coating Casting range:0.01 kg-18kg ISO certified 1 ... # Zinc, 5# Zinc, 7# Zinc etc.2.Process:a)Die casting.b)Machining. Including turning, cutting, milling, grinding, drilling, ... threading.c) Surface treatments available: sand blasting, shot blasting, power coating, painting, anodization, electrophoresis, zinc plating, black oxidation.3.Most ...