Aluminum Carry-On Luggage: Size Guide, Specs and OEM Options

Aluminum carry-on luggage is the fastest-growing segment in premium hard-shell travel — and the most specification-sensitive. This guide covers airline size compliance, Series 5 alloy specs, weight tradeoffs, and OEM production parameters for brands building an aluminum carry-on line.
Metal Suitcase Manufacturer: OEM Guide to Metal Luggage

Metal suitcases represent the premium tier of the hard-shell luggage market — but most sourcing guides treat all metals as equivalent. This guide covers the real differences between aluminum and titanium for luggage production, how metal shells are manufactured, and what to verify before committing to an OEM metal luggage order.
PP Luggage Manufacturer: OEM Sourcing Guide for Brand Buyers

Polypropylene is the lightest and most bend-resistant material in hard-shell luggage — and the least understood by brand buyers. This guide covers when PP outperforms PC and ABS, how to evaluate PP factory capability, and what to specify before placing your first OEM order.
No Zipper Luggage: Why Zipperless Suitcases Are Worth It

Zippers are the most common failure point in hard-shell luggage — and the easiest security vulnerability to exploit. This guide explains how zipperless closure systems work, compares closure types by material and security level, and covers OEM customization options for brand buyers adding a zipperless line.
Private Label Luggage: How to Build Your Brand from Scratch

Most private label luggage brands fail not because of bad products, but because of wrong decisions at the wrong stage. This guide covers how to structure your first order, choose the right material for your brand tier, budget realistically, and scale from ODM to full OEM without overcommitting capital.
ABS Luggage Manufacturer: OEM Sourcing Guide for Brand Buyers

ABS is the entry point for most luggage brands — but it carries specific quality risks and market limitations that buyers need to understand before placing an order. This guide covers material positioning, factory evaluation, ABS vs PC hybrid options, and the quality checks that separate reliable ABS manufacturers from low-cost risks.
Aluminum Luggage Manufacturer: OEM Sourcing Guide for Brand Buyers

Aluminum luggage production requires specialist manufacturing capability that most factories have not invested in. This guide covers Series 5 alloy specifications, factory evaluation criteria, customization options, and quality red flags — a practical OEM sourcing framework for brand buyers entering the premium hard-shell luggage market.
Titanium Luggage Manufacturer: OEM Sourcing Guide for Premium Brands

Most factories that quote titanium luggage cannot produce it in-house. This guide explains the manufacturing requirements for genuine titanium luggage production, how to verify factory capability before committing tooling budgets, and what MOQ and lead time expectations are realistic for premium brand buyers.
Makeup Case Manufacturer: OEM Sourcing Guide for Beauty Brands

Most makeup case sourcing failures come from applying luggage evaluation criteria to a category with different functional requirements. This guide covers material selection, factory capability checks, customization scope, and quality red flags — built specifically for beauty brands and professional makeup artists sourcing OEM makeup cases.
PC Luggage Manufacturer: OEM Sourcing Guide for Brand Buyers

Polycarbonate is the most widely used hard-shell luggage material — and the most frequently misrepresented in factory quotes. This guide gives brand buyers a practical framework for evaluating PC manufacturers, verifying raw material quality, and avoiding the sourcing risks that drive up return rates.
