An online log of the making of a Onex experimental aircraft
What is Grade C?
The particular polish comes in different "grades". Sonex Aircraft recommend starting with grade F, then grade C and finally grade S. Just a three step process to get a good shine.
What is Grade C?
ReplyDeleteThe particular polish comes in different "grades". Sonex Aircraft recommend starting with grade F, then grade C and finally grade S. Just a three step process to get a good shine.
ReplyDelete