Product Overview
Bottle Seal Cap is a sealing cap designed for liquid bottles, food bottles, oil bottles, and personal care bottles. It is suitable for packaging projects that require leak-resistant transport, bottle neck protection, liner sealing, and high seal integrity.
Technical Specifications
|
Item |
Parameter |
|
Material |
PP / PE / HDPE |
|
Structure Type |
Sealing cap / lined bottle cap / leak-proof cap |
|
Application Range |
Food bottles, oil bottles, personal care bottles, plastic bottles, glass bottles |
|
Sealing Method |
EPE liner, PE foam liner, aluminum foil liner, inner plug seal, threaded seal |
|
Size Range |
24 mm, 28 mm, 38 mm, 43 mm, 45 mm, 48 mm, 53 mm, 63 mm |
|
Liner Thickness |
Approx. 0.5–2.0 mm |
|
Product Weight |
Approx. 3–18 g |
|
Color Options |
White, black, transparent, natural, brand colors |
|
MOQ |
100,000 pcs |
Applications
- Liquid food bottle sealing
- Edible oil bottle cap matching
- Glass bottle and plastic bottle sealing
- Liquid bottle leak prevention
- Packaging sealing caps
- Export packaging bottle cap procurement
OEM / Customization Capabilities
- Size customization: Neck finish, cap outer diameter, cap height, inner plug size, and outlet size can be adjusted according to bottle samples or drawings.
- Structure adjustment: Flip-top structures, inner plugs, tamper-evident rings, pourer outlets, sealing surfaces, and opening structures can be developed based on the intended use.
- LOGO embossing / printing: Top embossing, side marking, embossed/debossed logos, and surface printing are supported.
- Color customization: Production can follow color samples, color codes, or brand colors.
- Mold development: New molds can be developed from drawings, samples, or bottle neck data.
- Sample confirmation: Samples can be confirmed before mass production. New-structure products can go through trial sample development first.
QC Process
- Raw material inspection
- Injection molding inspection
- Dimensional sampling inspection
- Structural function inspection
- Seal-fit inspection
- Appearance sorting
- Packaging inspection
- Pre-shipment confirmation
Production Capacity & Lead Time
- Monthly capacity is approx. 3,000,000 pcs.
- Average lead time for standard products is approx. 30 days.
- Average lead time for custom products is approx. 60 days.
- Lead time for new mold projects depends on structural complexity, mold trial progress, and sample approval time.
Quality Control
Bottle Seal Cap is manufactured and inspected before shipment according to approved samples, customer drawings, and sealing bottle cap outgoing inspection requirements. Key inspection items include liner position, thread smoothness, sealing fit, bottle neck fit, appearance consistency, and packaging integrity. Third-party inspection is accepted, and production photos or videos can be provided during manufacturing.
Frequently Asked Questions
1. How should the liner be selected?
-
EPE liners, foam liners, and aluminum foil liners should be selected according to product content, bottle neck, and sealing method.
2. Can a heat-seal liner be used?
-
It can be evaluated. Bottle material and sealing equipment need to be confirmed.
3. Is it suitable for oil products or liquid packaging?
-
Yes, but liner material needs to be tested according to oil-contact requirements.
4. Is the sealing cap tamper-evident?
-
A tamper-evident ring, tear strip, or heat-seal liner structure can be added.
5. Is an inversion test required?
-
Inversion or transport simulation testing is recommended for liquid packaging.
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