> especially if they're selling to other markets. I would imagine they do that a lot. They seem to have YKK'd the manufacturing of manhole covers and I can't i

> especially if they're selling to other markets. I would imagine they do that a lot. They seem to have YKK'd the manufacturing of manhole covers and I can't imagine that anyone else could do it better or cheaper. Edit: if anyone didn't get the YKK reference, look at any zipper you own. Chances are it says 'YKK' on it. YKK of Japan has perfected zipper-making and dominates the market.