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. if you could finish it very soon. We hope you can seek a good way to solve the problem .