A clear enquiry gives the factory enough information to discuss a bag specification and quotation. Begin with the contents and how the pack will be used.
Information to send
Coffee bags: whole beans or ground coffee, filling weight, bag format and valve requirements.
Food pouches: snack, nut or powder type, usable dimensions and filling method.
Printing: artwork versions, colour references, label information and quantity for each version.
If you have an existing bag, send its dimensions and explain what works well and what you want to change.