Luggage bags cases manufacturers

For hard-shell luggage, prioritize 100% Virgin Polycarbonate (PC) for its impact resistance and flexibility, or Aluminum-Magnesium alloy for high-end durability. Avoid cheap ABS unless it is an ABS+PC blend, as pure ABS is prone to cracking. For soft-shell bags, look for Ballistic Nylon or High-Denier Polyester (1680D or higher) with a water-resistant PU coating to ensure tear resistance and longevity in transit.

Focus on the Wheel System, specifically 360-degree dual-spinner wheels with TPE noise-reduction coating. The Trolley Handle should be made of high-grade aluminum with minimal wobbling (less than 10mm play). Additionally, ensure the use of YKK or puncture-resistant double-layer zippers to prevent forced entry and bursting under pressure.

Ensure products meet REACH or RoHS standards for chemical safety in plastics and textiles. For the US market, California Proposition 65 compliance is essential. Most importantly, all locks must be TSA-Approved (Travel Sentry) to allow customs inspections without damage. For quality management, prioritize suppliers with ISO 9001 and BSCI social responsibility certifications.

Request Third-Party Lab Test Reports covering the Drop Test (fully loaded at 90cm), Trolley Cycle Test (5,000+ extensions), and Mileage Test (wheels tested for 32km on rough surfaces). For handles, a Jerk Test of 1,000+ cycles with a full load is the industry benchmark for premium quality.

Utilize 'Nested Packaging' (Set-in-Set), where smaller bags (20") are placed inside medium (24") and large (28") suitcases. This significantly reduces the Volumetric Weight and shipping volume, allowing you to fit more units into a 40HQ container, effectively lowering the per-unit freight cost by up to 40%.

The primary risks include Material Substitution (using recycled plastic instead of virgin PC) and Color Variance. To mitigate this, use Made-in-China.com's Inspection Services to verify material density and color matching against Pantone codes before the final balance payment is made.

Clearly define the MOQ for custom molds; creating a unique shell design usually requires an order of 1,000+ units or a mold fee of $3,000-$5,000. For smaller brands, negotiate Logo Customization on the metal nameplate, zipper pullers, or inner lining, which typically only requires an MOQ of 300-500 units.

Always conduct transactions through Secured Payment systems on reputable platforms like Made-in-China.com. Use Letter of Credit (L/C) for very large volumes or Telegraphic Transfer (T/T) with a 30% deposit and 70% balance paid only after a successful Pre-Shipment Inspection (PSI).