Round & Square Can Components
Complete range of tinplate can components for round and square metal packaging. Precision-manufactured lids, bases, rings and body sections with high sealing performance for food, chemical, paint and industrial applications.

Product Overview
We manufacture a comprehensive range of round and square can components for metal packaging assembly.
For round can parts:
Large round sizes: Φ258, 264, 272, 280, 282, 284mm
Small round sizes: Φ99, 105, 108, 127, 152, 158, 165, 171, 176mm
For square can parts: compatible for 1L, 3L, 4L, 5L and 18L square paint cans.
Our product range includes lids, bases and structural components for round cans and square containers used across food, chemical, paint, lubricant and general industrial packaging sectors.
All components are manufactured from prime electrolytic tinplate or tin-free steel with controlled thickness and temper. Precision stamping and forming processes ensure consistent dimensional accuracy, sealing surface geometry and structural integrity across every production batch.
We support custom dimensions, non-standard shapes and specialized surface treatments. Custom tooling development is available for unique packaging requirements. Food-grade coating options comply with international food contact material regulations.
Technical Specifications
| Parameter | Specification |
|---|---|
| Shape Types | Round / Square / Rectangular |
| Diameter / Size Range | 40mm – 300mm (round), custom square sizes |
| Material | Electrolytic tinplate (ETP) / Tin-free steel (TFS) |
| Thickness | 0.18mm – 0.35mm |
| Surface Finish | Gold lacquer / Silver / White coated / Custom |
| Sealing Type | Double seam / Lug cap / Screw thread |
| Coating | Food grade epoxy / Phenolic / Custom |
| MOQ | 50,000 pcs per size |
| Lead Time | 25–35 days after order confirmation |
Key Features & Advantages
Round & Square Formats
Complete range of round and square can components including lids, bases, rings and body sections for diverse metal packaging applications.
High Sealing Performance
Precision-engineered sealing surfaces ensure reliable closure integrity for food, chemical, paint and general industrial packaging contents.
Custom Dimensions
Flexible manufacturing capability for non-standard sizes and shapes. Custom tooling available for unique packaging requirements.
Multiple Surface Finishes
Gold lacquer, silver tinplate, white interior coating and custom color options to match brand and application requirements.
Food Grade Compliance
All food-contact components manufactured with food-grade coatings and materials compliant with international food safety standards.
Consistent Batch Quality
Automated stamping and forming processes with in-line dimensional inspection ensure uniform quality across high-volume production runs.
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Contact our technical sales team for detailed specifications, custom size inquiries and pricing information.
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