Brass Aluminium Stainless Copper Turned Parts Components Brass Screw Machine Parts SS Aluminum Turned Components Parts. Available a wide range of Brass Turned Parts Screw machine parts . Aluminium Copper machined components turned parts for various engineering uses. Made strictly to customer drawings in close tolerances and free of swarf or deformities. Range Of Brass Copper Aluminium Stainless Turned Parts: From 2mm to 200 mm in dia (A/F)