We have purchased the brazing wire from kyoseki for use in December 2015.
Ms.Nipapan. has elementary checked, she told that, the surface of weld zone isn’t shining when compare to the brazing wire from NEIS or others.
She supposed that, maybe percentage of Ag less than of standard. which it make their price cheaper than others.
I need your comment. We should still purchase from kyoseki or not?
for this Monday, I have meeting with Saitama. I will request special price from her.