Dear Khun Nareerat
According to our last discuss via phone On Saturday 19 July 2014. For Problem Diameter 1.50/+0.03/+0.01 Out spec to informed.
To day. (21-July-14) We’re return part total 4,000 Pcs (4 Bag). As we checked and found the problem again.
So. It would be great if you could finish it very soon. We hope you can seek a good way to solve the problem .