solar silicon ingot from Japan

solar grade silicon ingot with good quality from Japan

Are you interested in solar grade ingot with good quality. We can provide you this product i mm ediately. Origin: JapanCapacity: ~1MT per monthDiameter: 200 mm +- 1. 0 mm (OD Grinding) Length: 100- 400 mm Crystallinity: CzOrientation: (100) +- 1. 0 degreeConductivity Type: P- Type (Boron doped) Resistivity: 1. 0- 3. 0 ohm- cmResistivity Gradient: <8% radialLifetime: >25usCarbon Concentration: <5. 0*10E16 at/ cm3Oxygen Concentration: <2. 0*10E18 at/ cm3Radial Oxygen Gradient: Max 10% Etch Pit Density: <2, 000/ cm2Physical property: 1, No edge defect, such as cracks, pin holes, chipping, and visible glue residual are allowed in on or within the product. 2, Weight shortage rate is less than 0. 1% 3, Cylinder Height Tilt: <= 0. 3 degreeIf any further question or interest please don't hesitate to contact us.