Rooftop solar at our factory
Plastic Spout Capsfor Stand-Up Pouches
Spouts and caps for stand-up pouches, with opening sizes from 1.2 to 40 mm and in-house mold development for custom projects.
Certifications & Test Reports




What we make
Products
Spout caps are our core product — 111 models from 1.2 to 40 mm — alongside handles, rails, sealing machines and custom tooling.
Spout cap categories
Food & Beverage Pouch Spout Caps
Spouts and caps for food and beverage pouch projects. Compare model dimensions and closure details, then confirm the material, filling conditions and sample requirements for your pack.
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Cosmetic & Personal Care Pouch Spout Caps
Compact spouts and caps for cosmetic and personal-care pouch projects, with applicator options. Compare the listed dimensions and confirm the complete assembly.
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Detergent & Cleaning Product Pouch Spout Caps
Spouts and caps for detergent and cleaning-product pouch projects. Confirm the selected material, formula, contact conditions and sealing process with samples.
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Special Shape Spout Caps
A custom-design series — whale-tail, square-flower, flip-top, hex-ball, leaf, dome and other personalized shapes. Supports OEM mold opening, custom colors and embossed logos, with either a fully detachable screw lid or an integrated tethered flip lid to meet different market rules.
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Browse by exact size
Browse by type
Mushroom-Style
Compare cap shape and dimensions
Dual Anti-Theft
Double tamper-proof ring
Flip-Top
One-hand open and close
Long-Nozzle Spout
Deep-fill, precise pour
Foil Seal
Confirm liner and sealing method
Low-Temperature Sealing
Confirm model and film sealing conditions
Cosmetic Brush Spout
Confirm applicator configuration
Other product lines
Brands Using Packaging with Ruihua Spouts
We supply pouch converters and brand customers. Brand relationships include both direct supply and supply through converters.












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.
Why source from us
Why Choose Ruihua
No Optical Brighteners
Ruihua specifies raw materials without optical brighteners or fluorescent agents. Food-contact suitability should be checked for the selected material and intended use.
Class-300,000 Cleanroom
Double-door, food-grade dust-free workshop with no cartons inside — the food-contact point global brands check.
Material Options for Detergent Pouches
Explore spout and cap options for detergent pouches. Confirm compatibility with your formulation, pouch film and process before production.
360° AI Inspection
Multi-camera AI checks every spout top-to-bottom and auto-rejects black spots and dust, with daily batch re-inspection.
In-House Testing
In-house testing supports material and sealing checks during product development and quality control.
Own Mold Factory & CNC
Ruihua combines in-house mold design and manufacturing with spout and cap production. This allows mold development and component production to be coordinated within the same operation.
Capacity & Material Stock
130+ injection machines with high automation, backed by an ample raw-material reserve to secure your lead time.
University R&D Partnership
Joint material and mold research with Shantou University and the Guangdong Technion (GTIIT) — industry-academia development.
Factory with Rooftop Solar
Ruihua’s manufacturing site spans over 70,000 m² and includes a dust-free injection molding workshop and rooftop solar panels.
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.






Good to know
Frequently Asked Questions
For food-contact projects, please specify the product to be filled, contact temperature and duration, and target market. Request the documentation relevant to your selected spout and cap. Company certifications and product test reports cover different scopes.











