1. Can the stand-up pouches be used for vacuum packaging?
Yes, Flat pouch is not the sole bag format. Some flexible plastic bags can be used for vacuum food packaging including stand up pouch, side gusset bag and flat bottom pouch of clear/co-extruded or multi-ply laminates plastic material.
2. Do you offer flexible bags for frozen dry meat? Yes, frozen food pouch bags must be durable, airtight, withstand low-temperature and puncture-resistant. We use polyethylene, PP, PET film with special meta-additives to achieve durability at low temperatures.
3. Can the packaging bags be customized for me? Yes, we provide a wide range of free standing up pouch bags with custom sizes, formats, materials, printing and convenient features.
Moreover, we have good manufacturing practice and QS, every step of work process is strictly inspected to assure the premium quality of final product.
4. What service do you offer when placing an order? We can offer a full service pack from material engineering, custom printing, pouch converting, packing and shipping. One of the main service provided in Rainbow Packaging is custom printing.
5. What is reverse printing?
Most laminated plastic pouches are printed by means of reverse printing. Reverse printing is the process of printing on the back side of a clear substrate. In the following process, the print will be sandwiched between the outside substrate and the rest of the structure, offering scuff and chemical migration resistance. When the outer substrate is mounted to the remainder of the structure, it will be right reading.
6. What is your lead time for stand-up pouches?
Yifengyua Packaging works hard to get materials to you when you need them. Please let our service team know your timelines and we will work with you. Generally, on new orders, lead times are 4-9 weeks and on repeat orders 3-7 weeks. Raw material availability may impact these time frames.
7. Are you able to provide samples of premade pouches?
Yes, we have a wide variety of premade pouches that we can send samples of, such as zipper pouches, slider pouches, spouted pouches (also known as fitment pouches), clear stand-up pouches, stand-up pouches with windows, shaped stand-up pouches, 3-side seal pouches, and our innovative Ready Pour tap-and-gland fitment pouches.
