... 4 Your drawings welcome Product DescriptionBrass machining partsMaterial: Aluminum, copper, brass, bronze, stainless steel, zinc, ... stainless steel, carbon steel, steel, aluminum alloy, brass, copper etc.Surface Treatment: Zn (Cr3 RoHS ... marine, construction, mining, electric, electronic, furniture industry etc.Machining processing: Cutting, welding, punching, drilling, turning, milling, grinding, ...