When the raw material feed four batches fatal (re) defects or poor light more than eight batches of defects per batch upside down more than 10 points until the sub-quality finish buckle up.
If there are more than 4 batches of fatal (heavy) defects or 8 batches of light defects in raw material feeding, 10 points will be deducted for each batch of defects until the quality points are deducted.