By Levels

Library

DIY KEPO

2 Videos (Page 1/1)

5:49 Slow English (US)

Alkaline zinc plating / DIY KEPO

DIY KEPO - 4 years ago

7,562 views
4:21 Slow English (US)

DiY KEPO : electroless copper plating, formaldehyde reductor

DIY KEPO - 4 years ago

3,115 views
1