How to get the quick and exact offer for the quad seal gusseted coffee bags?

1, Please tell us the bags size and thickness, the size measurements as picture shows, the width, length and height. 

2, the flat bottom coffee bags always comes with one way degassing valve, Please let us to know if you need it?

3, Also, this bags could be comes with the zipper or tin tie, please let us know if you need it?

4, The min order quantity for such coffee packaging bags usually to be 20,000pcs~50,000pcs depand on different size. 

5, Customized brand name printing is welcome.