Detergent / High-Corrosive Spout Caps
Molded from modified anti-corrosion PE that resists alkaline detergent, bleach and cleaning chemicals, with a thickened thread and sealing structure that prevents corrosion leakage under long-term chemical contact. Built for laundry detergent, fabric softener, dish soap, multi-surface cleaner, disinfectant, bleach and mild industrial chemical refill packs.
12mm12mm Pouch Spout Professional Non Spill Plastic Closure Cap for Doypack
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22mmChina Oem Manufacturer Plastic reagents pouch Screw Cap 22mm with spout
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10mm10mm Shantou Flexible Packaging Plastic Laundry Detergent Caps with Spout
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21.5mm21.5 mm Laundry Detergent PE Doypack Spout Cap for Sale
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10mm10mm liquid food juice plastic anti-leak spout with cap
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22mmShantou Factory 22mm Plastic PE Stand up Pouch Spout Cap
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10mm10mm Laundry Detergent Packaging Plastic Stand up Pouch Spout with Mushroom Cap
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22mm22mm Plastic Spout Cap for Laundry Detergent & High-Flow Liquid Pouch (Custom)
View detailsCompare detergent / high-corrosive spout caps models
Same bore, 8 models. What separates them is the cap — its style, the material it is moulded in, and its dimensions.
| Model | Cap style | Material | Cap size | Availability |
|---|---|---|---|---|
| RD-013 | Screw cap | PE | φ22.4×19.85 mm | In stock |
| RD-018 | Screw cap | PE | φ30.69×20.2 mm | Made to order |
| RD-037 | Screw cap | PE | φ20.6×16.96 mm | Made to order |
| RD-055 | Screw cap | PE | φ30.5×17.7 mm | Made to order |
| RD-087 | Screw cap | PE | φ19.7×19.16 mm | Made to order |
| RD-114 | Screw cap | PE | φ32.35×20.2 mm | Made to order |
| RD-133 | Screw cap | PE | 32.9×18.5 mm | Made to order |
| RD-187 | Screw cap | PE | φ32.35×20.2 mm | Made to order |
Stocked models ship fastest and carry no minimum order quantity.
Made in our own factory
A one-stop manufacturer, not a trader
Every spout cap is designed and produced in-house — a 70,000 m² dust-free workshop with 130+ injection machines, in-house mold R&D and 360° AI inspection, from mold to finished cap.
- 30+ yrs
- In spout molds
- 70,000 m²
- Factory
- 130+
- Machines
- 38
- Patents
Frequently Asked Questions
What makes these caps corrosion-resistant?
They are molded from modified anti-corrosion PE and use a thickened thread and sealing structure, so they hold up to alkaline detergents, bleach and cleaning chemicals over long-term contact.
What products can they package?
Laundry detergent, fabric softener, dish soap, multi-surface cleaner, disinfectant, bleach and mild industrial chemical refill packs.
Do they prevent leakage over time?
Yes — the thickened thread and reinforced seal are designed to avoid corrosion leakage even after prolonged contact with aggressive chemical liquids.
Certified food-contact safety
