Jintang Straight Grate Plant

201871wafer screening device and methods for wafer screeningoepatentsopori, bhushan rupnowski, przemyslaw 20140715afer breakage is a serious problem in the photovoltaic industry because a large fraction of wafers between 5 and 10 break during solar cellmodule fabricationhe major cause of this excessive wafer breakage is that these wafers have residual microcracks.