1) You need to get everything together business wise before you come to them for a purchase. They are going to require you to give certain info before they take you seriously. There is too much that could go wrong for a manufactureer to just work with anyone. So get all your ducks in a row.
2) You CAN approach them with a NDA, but they have no obligation to sign it lol.
2) You CAN approach them with a NDA, but they have no obligation to sign it lol.