Silicon ingot-we are specialized in the manufacturing of silicon 1.type: poly-crystal or mono-crystal 2.6",6.5",8 inch monocrystal ingot , raw material of solar wafer, cell & modules ! 6'' , 6.5'' , 8 inch . different size ! Itemmonocrystal ingotSizePseudo Squared 125*125*165mmCarbon content≤5*1016atom/cm3Oxygen Concentration≤ 1*1018atom/cm3Resistivity1-3 ohm/cmConductivity TypeP typelifespan> ...