... other mining machine parts can be provided The part is from drilling pipe of oil equipment. We do it by casting and machining ... .Material:Aluminium, Brass, Carbon steel, Stainless steel, Alloy metal & etc. Equipment:CNC lathe, processing center, miller, grinder, punching machine & etc. Tel ... , grinding, cnc turning, punching & etc, as per buyers' drawing & requirements. drilling equipment parts