... round section, trapezoidal section, rectangular section, combined section, etc. transformer core winding machine for CRGO cores round section, trapezoidal section, rectangular section, combined ... ) Plane: 30~800kVA 2) 3D: 30~1600kVA6 Position device: 1) Automatic positioning, min. strip width 8mm, max. strip width 340mm 2 ...