Manual Centre Extrusion Cross Head has conductor size of 6.00 mm and maximum wire size of 10.00 mm and is used for insulation, as building wires, as power cables etc. Sai Engineering Company manufactures Manual Centre Extrusion Cross Head. Sai Engineering Company also manufactures various types of extruder cross heads and spares. The Manual Centre Extrusion Cross Head, also known as Sai 6/10, has fixed gum space. This Extrusion Cross Head has conical distribution cartridge and axial die adjustment gum plate.