Because you didn't elect the CCG3A battery shell according to the normally speed,it result in the flow of bad products to the customers,and it cause the complaint of quality.
Because you at the election CCG3A battery shell, not under the normal rate of separation, resulting in a negative flow for customers, resulting in the quality of complaints.
The customers complaint on the disqualified products for your irresponsible filtering the battery shell CCG3A without per the specified separating rate.
Because you in sorting CCG3A battery shell, fails to normal speed, causing satisfactions are flowing to the customer, non-conforming caused by quality complaints