I have an aquaintence who built some ballistic prototypes for me. Nice guy, pays attention to detail. Well equipted shop with a large autoclave. He may also be able to do the machine work in house as well. You might want to give him a call.
All-Composite Inc
3206 232ND St E
Spanaway, WA...
White carbon? By very nature carbon is black. It sounds like specrta fiber. Its white, strong and light. It has a low coefficent of friction and a low melting point. Some of its everyday uses are fishing line and performance kite string.