1. Wafer Diameter: (125 x 125)+/-0, 4mm2. Dimensions Tolerance: +/-0, 4mm3. Thickness of wafer, measured in the center of wafer: 190+/- 10m, 185 m4. TTV: Not more than 25 m5. Saw mark: 15 m, invisible by eyes6. Camber: 30 m7. Arc width departure(Big and small angle): 2mm in 45...
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solar panel camping