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28mm Crimp Top Cap
73 28mm crimp top cap
74 28mm crimp top cap
75 28mm crimp top cap
76 28mm crimp top cap

28mm Crimp Top Cap

1) size: 8mm, 13mm, 20mm, 24mm, 28mm, 30mm, 32mm
2) material: Aluminium
3) Adhesive: Water based
4) Type: Woodfree offset paper price label or fluoresecnt paper price label

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Full Customization

Description

one stop service

you can also customize the size and color according your need.

vial rubber stopper

aluminum crimp top cap

vial glass bottle

Products Description

The crimp top cap is a special aluminum sheet material stamping crimp to match various vial bottle openings.

Product parameters

product	28mm crimp top cap
certifications	ISO 8362-6, ISO 8872, YBB 0040-2003-2015, USP <661>, EP 3.2.9
Minimum Order Quantity	1000 pcs
Trade Terms	EXW / FOB / DDP
Payment Method	T/T, Innovative payment methods
Round aluminum crimp top cap Supply Ability	60000 to 80000 units per hour
application	Injection, vaccine, Medical

Products parameters

Item	Data
aluminum Material	Aluminum shell: Pharmaceutical grade 8011 / 3105 alloy
Lacquer/Coating	Epoxy-phenolic, BPA-free, FDA 21 CFR compliant
thickness	0.24mm
Width	OD 28.0±0.2mm
Mechanical	Opening force 5–15 N (tear-off), crimping stability
Sealing	No leakage under vacuum decay test
Sterility Option (RTU)	Gamma irradiated, SAL 10⁻⁶, sterile certificate
Temperature Performance	Resist high temperature up to 121 °C for autoclave sterilization
Printing	1–6 colors stock, logo printing available

Competitive advantage

The 28mm crimp top cap is equipped with high-quality, wear-resistant printing technology, specially designed for pharmaceutical and industrial packaging.

advanced screen printing or pad printing process

printing on the cap is firm, clear and not easy to fade, peel or smudge even after high-temperature sterilization (121°C autoclaving), low-temperature storage or long-term transportation

non-toxic, odorless, BPA-free

compliant with pharmaceutical-grade standards (FDA 21 CFR, USP, EP), ensuring no chemical reaction with drugs and no contamination.

printing contents

company logo, product batch number, production date, expiration date, dosage instructions, and large directional arrows (for easy opening)

customized printing

specific patterns, text, QR codes or barcodes, to meet the needs of product identification, brand promotion and traceability management

printing position is precise

consistent font size and color, perfectly matching the cap's surface treatment (matte, bright or color-coated), without affecting the cap's crimping performance, sealing tightness and overall appearance

Products features

High crimping stability: ensures tight sealing without loosening or leakage

Corrosion-resistant: optional inner lacquer prevents chemical reaction with drugs

Pharmaceutical-grade material: safe for injectables, vaccines and sterile preparations

Clean, smooth appearance: suitable for pharmaceutical packaging and export standards

Suitable for high-speed automatic capping process

Printable surface for batch tracing and brand identification

28mm Crimp Top Cap - Packaging Formats Available

Standard bulk packaging for automatic capping lines

Individual sealed packaging for sterile requirements

Custom packaging with moisture-proof film for long-term storage

Batch-separated packaging for easy inventory management

For factories using automatic capping machines, the caps can be supplied in bulk with uniform size and stable performance, ensuring smooth operation of the automatic production line and reducing manual handling errors.