If the standard product is purchased back and does not meet the requirements
If the standard product purchased back does not meet our requirements, can it be returned?
If the product is of quality, the National Standard Products Network will unconditionally return and exchange the goods. If the product has no quality problems, the return and exchange cannot be handled under normal circumstances, because the standard product is a special product. If the product value changes due to improper storage, such a product cannot be put into storage and sold. If the product has good sealing, is not sensitive to ultraviolet rays and temperature, and is a routine detection compound, we can consider selling it for customers, but a certain service fee needs to be charged.




