According to the production records, the batch number is (b)(4), specification is 25gx1-1/2'', and product code is n-2515.There are no similar abnormalities in the production and inspection records during the production process; according to the customer's complaint, the raw material inspection shows that the performance of granular and needle meets the requirements; after the re-inspection of reserved samples (same batch) and the confirmation of products in process, the relevant dimensions of the connecting parts meet the requirements.Matching, separation force and tightness performance can meet the requirements of iso80369 standard; according to the above investigation and testing, our product can fully meet the tightness requirements according to the manual requirement, and there will be no leakage.Therefore, the use of our safety needle must be operated in accordance with the manual requirements, so as to avoid the phenomenon described in the customer complaint.
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