Our company with your products for a long time,since always,you products of high quality has left us good
Impression.
Your product performance we absolutely trustworthy,on the assembly line and after sales had not appeared in the quality problems,such as
If you can further improve the appearance of the product improvement that is better.
Because the problem of rust valve catheter still with us.
We also try to find out the reason of the problem of rust,
We think that the valve,the cause of rust catheter may appear in the next several aspects:
1,products in the transport has already before the rust
2,the packing of the products does not reach the designated position,in transit rust,because the transportation time is long
3 the preservation of the environment,our warehouse is not very good lead to rust parts (but