Before shipment, the appearance of the car pack has been 100% inspected. If there is fancy thread on the surface, the yellow card will fail. Now what flows to the customer is found in the customer after using most of it. Previously, BD of some orders informed me and Yaoliang that when we were playing the line, we would stop to play and spot check a few rolls to see the internal situation. However, the customer feedback is that there are problems with some rolls. Even if we stopped the spot check, we can only take a few rolls to have a look, It is impossible to check the inside of each coil.<br>Therefore, this inspection is only an auxiliary confirmation, and the packaging can only ensure that there is no fancy thread on the appearance.
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