Packaging Guides Built Around Real Production Decisions
Use this packaging specification center to move from a broad idea—“we need a pouch”—to the page that owns the exact decision: material, custom requirements, printing, usable capacity, food storage, pouch format, food application or roll film machine fit.
Find the guide that matches your next packaging decision.
Choose the guide that matches the decision in front of you—from materials and sizing to printing, food use, custom pouches and roll film.
Mylar Bags
Start with the material term, layer functions, barrier choices and real packaging uses.
Custom Mylar Bags
Plan a B2B custom project: size, structure, closure, MOQ, sampling, approval and repeat-order control.
Mylar Bag Printing
Prepare artwork, white ink, color references, transparent areas, finishes, barcode position and proofing.
Mylar Bag Sizes
Choose dimensions by product density, gusset expansion, headspace, zipper position and actual usable capacity.
Mylar Bags for Food Storage
Treat the bag, seal, oxygen control, food condition and storage environment as one system.
Custom Pouch Packaging
See the full project path from Technical RFQ and samples to Approved Specification, Production Gate and RepeatSpec.
Flexible Pouch Packaging
Compare stand-up, flat-bottom, three-side-seal and retort formats by filling, display and sealing conditions.
Food Packaging Pouches
Match snacks, powders, coffee, tea and pet products with barrier, contact layer, closure and market-document needs.
Roll Film Packaging Guide
Specify web width, repeat length, winding, core, roll diameter, COF, sealant and trial conditions for a packing line.
The best first page is the one that removes the next project uncertainty.
If you are unsure where to begin, start with the issue most likely to delay your quote, sample or production order.
| Your current question | Open this main topic | What the page should help you decide |
|---|---|---|
| “What does Mylar actually tell me?” | Mylar Bags | Whether the market term is enough—or whether the project needs a defined layer structure, barrier target and use condition. |
| “We need pricing for a custom bag.” | Custom Mylar Bags | Which size, structure, features, SKU plan, sample and approval inputs must be fixed before a comparable quotation. |
| “Our design is ready, but will it print correctly?” | Mylar Bag Printing | How white ink, clear film, color references, finishes, barcode position and proof type change the approval boundary. |
| “The listed ounces do not match our product.” | Mylar Bag Sizes | How product density, gusset opening, header seal, zipper and headspace affect real fill volume. |
| “We are packing dry food for storage.” | Mylar Bags for Food Storage | How material, seal, oxygen control, product moisture and storage conditions work together. |
| “We need a repeatable custom pouch project.” | Custom Pouch Packaging | How the RFQ, sample ladder, approved specification, production release and repeat-order version connect. |
| “Which pouch format should we use?” | Flexible Pouch Packaging | Which format fits filling, shelf display, closure, unit weight and process conditions. |
| “This is a food, coffee, tea or pet project.” | Food Packaging Pouches | Which product risks, contact layer, barrier, closure, filling method and documents belong in the specification. |
| “The film must run on our machine.” | Roll Film Packaging Guide | Which machine and roll parameters must be confirmed before the first trial. |
Specification first—not because buyers should do the factory’s work.
Tell us what you are packing, how it will be filled, where it will be sold and what success looks like; we help turn that into a workable pouch specification.
CPP Technical RFQ
Collect product, fill weight, target shelf life, market, size, quantity, artwork, closure and machine conditions before choosing the production route.
CPP Sample Ladder
A material sample, blank sample, printed proof and production-method sample answer different questions. No sample should be asked to prove more than it can.
Approved Specification
Bring dimensions, structure, artwork, features, tolerances, packing details and approval references into one controlled production version.
Production Gate
Scale-up begins after the agreed specification, artwork, sample scope, documents and commercial conditions reach the release point.
RepeatSpec
A repeat order starts from the approved order and version. Changes are reviewed instead of relying on memory or an old email attachment.
Structure-to-Document Map
Food-contact and market documents should be mapped to the specified structure, intended food, contact conditions and destination market.
Combine practical guides with product and application pages.
Use these guides to compare options, then open the relevant product or application page when you are ready to see formats or request a quote.
Browse existing products
Open the current catalog for food bags, coffee bags, tea bags, pet food bags, kraft laminates, pouch formats and roll film.
Browse applications
Review current food, coffee, pet, kraft and retail-impact application routes.
Review company and process
See the Shenzhen team, factory workflow and specification-first brand principles.
Review document information
Use the certification page as a document entry point, then request files for the actual structure and intended use.
Read the packaging blog
Use published articles for narrower questions and project examples that do not need a permanent main-topic page.
Send a project brief
Provide the product, size or fill target, artwork, quantity, market and machine details when applicable.
Start with the decision that could delay sampling, production or a repeat order.
Bring the information you already have and the questions you still need answered; the right guide will help you prepare a clearer project brief.
Choose the current decision
Begin with material and barrier, custom project planning, printing, usable capacity, food storage, pouch format, food use or roll-film machine fit.
Collect the evidence you already have
A current pouch, artwork file, product sample, target fill weight, storage target or machine data can be more useful than a guessed laminate name.
Send the unresolved conditions
CPP can turn the known details and open questions into a clearer quotation, sample plan and approval path.
Ready for the next packaging decision?
After one question is answered, follow the related guide that helps you make the next choice for your package.
Bring the project conditions—not a perfect material answer.
Send the product type, fill weight, target shelf life, size or reference sample, artwork, estimated quantity, sales market and machine information when relevant. CPP can return a missing-information list and a clearer next step.