These are comments from our QC Manger :
-As below mail, you told me that you have checked appearance and leak. We would like to know that do you have Quality inspection of Pump? How to inspect? Pls tell us step by step.
-Pls give me the reason why we found your pump which have not the spring part. Because you told me that the quality of the product is checked by automatic checking machine. Which is process that has risk? and what is your protection? Pls tell us step by step and show images also.