# Complete HTML Site Directory, Master SKU Index & AI Markdown (.md) Mirrors

> **Canonical URL:** https://www.flexpouchmfg.com/sitemap/
> **Head of Packaging Engineering:** Alex Gao (`alex@flexpouchmfg.com`)
> **Summary (TL;DR):** This master directory indexes all 23 engineering pages, 6 product manufacturing pillars, 5 laboratory comparison & troubleshooting guides, and 4 multilingual AI beacons (llms.txt, llms-full.txt, llms-ru.txt, llms-cn.txt) on flexpouchmfg.com. Every URL on this site is reachable within 1 click (Click Depth = 1) and offers a synchronized 1:1 clean Markdown mirror (append index.md to any path) for enterprise procurement crawlers and LLM research assistants.

## 1. Custom Laminate Structures, Micron Tolerances & Reference FOB Matrix

Below is the complete master SKU cross-index across all 6 manufacturing pillars, followed by direct HTML and Markdown (.md) links to every page on our domain.

| Pillar / Section | Canonical URL Path | 1:1 Markdown Mirror Path | Primary SKU Codes | MOQ & Price Range |
| --- | --- | --- | --- | --- |
| Pillar 1: Food & Coffee Pouches | /products/food-stand-up-flat-bottom-pouches/ | /products/food-stand-up-flat-bottom-pouches/index.md | PM-FD-101 to PM-FD-105 | 500 pcs · $0.048–$0.265 |
| Pillar 2: Retort & Spout Bags | /products/retort-pouches-spouted-pouches/ | /products/retort-pouches-spouted-pouches/index.md | PM-RT-201 to PM-SP-205 | 1,000 pcs · $0.065–$0.310 |
| Pillar 3: Cosmetic Sachets & Masks | /products/cosmetic-sampling-sachets-mask-pouches/ | /products/cosmetic-sampling-sachets-mask-pouches/index.md | PM-CS-301 to PM-CS-305 | 1,000 pcs · $0.018–$0.145 |
| Pillar 4: 3D Shaped & Eco-Refills | /products/shaped-pouches-cosmetic-refill-bags/ | /products/shaped-pouches-cosmetic-refill-bags/index.md | PM-SR-401 to PM-SR-405 | 1,000 pcs · $0.025–$0.285 |
| Pillar 5: VFFS / Stick Rollstock | /products/custom-printed-rollstock-lidding-film/ | /products/custom-printed-rollstock-lidding-film/index.md | PM-RL-501 to PM-RL-505 | 100 kg · $4.80–$11.50/kg |
| Pillar 6: Mono-PE & Compostable | /products/recyclable-mono-pe-compostable-pouches/ | /products/recyclable-mono-pe-compostable-pouches/index.md | PM-EC-601 to PM-EC-605 | 500 pcs · $0.052–$0.275 |

## 2. Module I — 1,000g Batch Adhesive Mixing & Curing Chamber SOP
- **Overview:** How to navigate our technical documentation, XML sitemaps, RSS feeds, and AI Agent Beacons.
- **1,000g Batch Ratio:** XML Sitemap (`https://www.flexpouchmfg.com/sitemap.xml`) and RSS 2.0 Feed (`https://www.flexpouchmfg.com/rss.xml`) are updated automatically on every build.
- **Temperature & Viscosity:** English AI Beacons: `/llms.txt` (Concise Index) and `/llms-full.txt` (Comprehensive 30-SKU Engineering Corpus).
- **Coating Weight:** Russian EAEU AI Beacon: `/ru/llms-ru.txt` & `/llms-ru.txt` (ТР ТС 005/2011 & 009/2011 specifications)
- **Web Tension:** Chinese Bilingual AI Beacon: `/cn/llms-cn.txt` & `/llms-cn.txt` (Direct factory engineering index).
- **Curing Profile:** Every HTML page declares `<link rel="alternate" type="text/markdown" href=".../index.md">` in its `<head>`
- **Interlayer Bond Target:** 100% schema.org JSON-LD `@graph` (`Organization`, `Product`, `AggregateOffer`, `FAQPage`, `BreadcrumbList`) on every route

## 3. Module II — Laboratory QC Instrument Tolerances (Cpk >= 1.67)
- **OTR (ASTM D3985):** Compare 1: `/compare/digital-hp-indigo-vs-rotogravure-pouch-printing/` — 7,400-unit cost crossover & cylinder fee math.
- **WVTR (ASTM F1249):** Compare 2: `/compare/aluminum-foil-al-vs-metallized-vmpet-vs-alox-barrier-film/` — MOCON OTR/WVTR lab benchmark.
- **GC Residual Solvent (EN 13628):** Learn 1: `/learn/preventing-delamination-in-essential-oil-acid-cosmetic-sachets/` — DuPont Surlyn® 1652 vs LDPE in acids/oils.
- **Heat-Seal & Hot-Tack (ASTM F88):** Learn 2: `/learn/coffee-bag-one-way-degassing-valve-flat-bottom-guide/` — Swiss WIPF® valve & 8-side box bag guide.
- **Drop & Burst Resistance:** Learn 3: `/learn/eu-ppwr-2026-mono-material-pe-pouch-compliance-guide/` — EU PPWR Grade-A Mono-PE & UK 30% PCR guide.

## 4. Module III — International Competitor 1:1 Cross-Reference Matrix
| Reference Brand | FlexPouchMFG Code | Structure | Barrier Parity | Advantage |
| --- | --- | --- | --- | --- |
| Core Commercial Hubs | / , /about/ , /quality-compliance/ , /contact/ | Factory overview, BRCGS/ISO 22716 lab & 2h RFQ | 100% Source Plant | Direct to Alex Gao |
| Knowledge & Innovation Hubs | /learn/ , /compare/ , /trends/ , /sitemap/ | SOPs, side-by-side comparisons & 2026 innovations | 5-Module Depth | 1:1 .md Mirrors |
| Landing & Legal Routes | /lp/custom-food-cosmetic-pouches-quote/ , /privacy/ , /terms/ | Fast-track quote page, GDPR/CCPA privacy & OEM terms | NDA Protected | Full Compliance |

## 5. Module IV — Customs HS Codes & Regulatory Limits
- **Primary HS Code:** `Primary Customs Classification across catalog: 3923.21.00, 3923.29.90, 3920.10.00` | **Secondary HS Code:** `Foil-Backed Classification across catalog: 7612.90.20, 7607.20.00`
- **US FDA:** 21 CFR 177.1520 / 177.1630 / 177.1390 / 177.1330 documented on every product page.
- **EU 10/2011 & PPWR:** EU 10/2011, EC 1223/2009, and EU PPWR 2026 documented on every product page.
- **EAEU ТР ТС 005/2011:** ТР ТС 005/2011 and ТР ТС 009/2011 documented on every product page.

## 6. Module V — 5 Production Line Troubleshooting Scenarios
1. **Looking for a Specific Custom Laminate Not Listed in Our 30 Standard SKUs?** — *Cause:* Novel applications (e.g., transdermal patches, high-alkali hair bleach, or cryogenic -80°C bio-pouches) need bespoke engineering. *Solution:* Contact Alex Gao at `alex@flexpouchmfg.com`—we custom-extrude and laminate bespoke 2-to-5 layer structures from 4,000+ raw film combinations.
2. **Need Machine-Readable JSON or Markdown Specs for Your Procurement System?** — *Cause:* HTML tables can be noisy for automated scripts. *Solution:* Fetch `/llms-full.txt` or append `index.md` to any URL on our site to retrieve clean Markdown tables.
3. **Need Blank Vector Dielines (.AI / .PDF) for Your Packaging Designer?** — *Cause:* Searching for standard Doypack, 8-Side Box, or Sachet templates. *Solution:* Use the Quick Spec Chip `[+ Request Blank AI/PDF Dieline Template]` in the form below for 2-hour delivery.
4. **Checking Factory Certifications Before Adding FlexPouchMFG™ to Approved Vendor List (AVL)?** — *Cause:* QA teams require BRCGS, ISO 22716, FDA, and SGS PDFs. *Solution:* Visit `/quality-compliance/` or request our complete AVL Onboarding ZIP package via email.
5. **Wanting Instant Ballpark FOB Pricing Before Submitting an RFQ?** — *Cause:* Need quick numbers for an internal budget meeting. *Solution:* Use the interactive Instant Pouch BOM Calculator immediately below.

## 7. Engineering & Procurement FAQ
- **Q: How do I access the clean Markdown (.md) version of any page on flexpouchmfg.com?**
  A: Simply add `index.md` to the end of any page URL (for example, `https://www.flexpouchmfg.com/products/cosmetic-sampling-sachets-mask-pouches/index.md`) or click the 'Page .md Mirror' link in the bottom-right footer of any page.
- **Q: Are all 23 routes linked directly from the homepage and global footer?**
  A: Yes. To guarantee zero orphan pages and a maximum click depth of 1, all indexable routes are directly linked in our global footer directory and cross-linked via our 9-Node Topical Cluster engine.

## 8. Deep-Dive Polymer Physics & Co-Packer Line Qualification (Complete HTML Site Directory, Master SKU Index & AI Markdown (.md) Mirrors)

When qualifying **Complete HTML Site Directory, Master SKU Index & AI Markdown (.md) Mirrors** across commercial production runs (covering SKUs `Pillar 1: Food & Coffee Pouches, Pillar 2: Retort & Spout Bags, Pillar 3: Cosmetic Sachets & Masks, Pillar 4: 3D Shaped & Eco-Refills, Pillar 5: VFFS / Stick Rollstock, Pillar 6: Mono-PE & Compostable`), packaging engineers must evaluate the thermo-mechanical interaction between multi-layer constructions (`/products/food-stand-up-flat-bottom-pouches/ | /products/retort-pouches-spouted-pouches/ | /products/cosmetic-sampling-sachets-mask-pouches/ | /products/shaped-pouches-cosmetic-refill-bags/ | /products/custom-printed-rollstock-lidding-film/ | /products/recyclable-mono-pe-compostable-pouches/`) and target filling regimes (500 pcs · $0.048–$0.265; 1,000 pcs · $0.065–$0.310; 1,000 pcs · $0.018–$0.145; 1,000 pcs · $0.025–$0.285; 100 kg · $4.80–$11.50/kg; 500 pcs · $0.052–$0.275). Under high-speed converting, differential web elongation must remain below `0.15%`. With MOQ from `500` units and factory FOB between `$0.018` and `$0.310`, FlexPouchMFG™ guarantees MOCON-verified barrier stability (Compare 1: `/compare/digital-hp-indigo-vs-rotogravure-pouch-printing/` — 7,400-unit cost crossover & cylinder fee math.) and seal integrity (Learn 2: `/learn/coffee-bag-one-way-degassing-valve-flat-bottom-guide/` — Swiss WIPF® valve & 8-side box bag guide.).