Dongguan South Machinery is a professional manufacturer specializing in low-frequency transformer core laminating machines. We offer automatic and manual Stacker Machine with Slot-in Core Lamination. These machines stack standard EI, UI & EE laminations in a wide range of sizes, from EI-19 to EI-250.Lamination thicknesses of 0.3 mm to 0.35 and 0.5 mm are stacked at up to 450 pieces per minute