Custom pouch-fitment projects
Custom Spout Caps & Pouch Fitments
Share your pouch film, contents, filling process and target bore. We align an existing-model or tooling route, then support sampling before mass production.
Start with the pouch system
What a custom spout-cap project needs
Ruihua can adapt spout-cap dimensions, functions, materials and colours for stand-up pouches. A workable route still depends on the pouch film, contents, filling process and closure performance you need, so pouch-to-fitment sealing, flow and leakage should be checked on filled samples before production.
Have a shape, function or reference sample in mind? Organize a concise project brief before technical review.
Plan a custom projectCustom Spout Caps
Bespoke diameters, shapes and functions — flip-top, long-nozzle, anti-choking, brush spouts and more.
Mold & Tooling
China’s earliest spout-cap mold maker. In-house mold factory, strong CNC and 3D mold printing for fast iteration.
Material Solutions
Self-developed food-grade PP/PE formulas, corrosion-resistant grades and low-temperature recyclable mono-PE sealing.
Color Matching
Caps ship white as standard. Colour is matched to your Pantone reference and run for your order — no optical brighteners or fluorescent agents.

OEM & ODM
Custom spout caps, end to end
Share your pouch, contents and target diameter — we handle design, mold, sampling and mass production.
- 38
- Patents
- 30+ yrs
- In spout molds
- 1.2–40 mm
- Diameter range
How a custom project runs
- 1
Design
Share your pouch, contents and target spout diameter — we draw the spout cap, and make 3D samples for confirmation.
- 2
Mold
We cut a dedicated mold in-house, backed by 38 patents and more than 30 years of spout-mold experience.
- 3
Sample
Test samples for fit and leak-proofing before tooling sign-off.
- 4
Mass Production
Stable output on 130+ machines with AI automatic inspection.
Our customization process
Bring the pouch system and intended closure function first. We review the brief, confirm an existing-model or new-tooling route, then support sampling before production.

Our capabilities
Inside Our Factory
70,000 m² dust-free workshops — injection molding, automatic capping, feeding, AI inspection and an in-house mold room, all under one roof.







