A/B/C/D/E Technique in PCB manufacturing

Dear Sirs/Madam,

I am a new comer in the PWB industry. Can you tell me what is A/B/C/D/E technique in PCB manufacturing?


Best Regards


Qu Zenglong

Industrial Engineering Department
Production Division
BISC, China
Tel: 0086-10-64346323
Fax:0086-10-64367731
e-mail: [log in to unmask]