Solve your high-price, low-quality travel gear sourcing pains—perfect for USA corporate buyers needing durable expandable travel backpacks that expand from 30L to 45L for versatile travel needs. As a corporate purchasing manager, you face
Solve your high-price, low-quality travel gear sourcing pains—perfect for USA corporate buyers needing durable expandable travel backpacks that expand from 30L to 45L for versatile travel needs.
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As a corporate purchasing manager, you face relentless pressure to cut costs while maintaining quality in your supply chain. Sourcing expandable travel backpacks for promotions, employee travel kits, or resale shouldn't mean compromising on durability or delivery speed.
These issues compound: a recent Supply Chain Dive report shows 68% of USA managers report 15-25% profit loss from poor backpack sourcing. Ready for a fix? Read on.
Jump to Solutions →With 30 years in backpack wholesale, TIANSHANGXING BAG LEATHER GOODS CO., LTD delivers travel backpack expandable models that outperform competitors on price, service, quality, and speed. Our Baigou factory—China's luggage hub—produces 500K units monthly, ensuring your orders ship in 15-30 days.
| Feature | Standard Model (TSX-EXP30) | Premium Model (TSX-EXP45) |
|---|---|---|
| Capacity | 30L (expands to 40L) | 35L (expands to 45L) |
| Dimensions | 45x30x20cm / 50x30x25cm expanded | 50x32x22cm / 55x32x27cm expanded |
| Material | 900D Polyester, YKK Zipper | 1200D Nylon/PU, Waterproof Coating |
| Weight | 1.2kg | 1.5kg |
| Features | Padded straps, USB port, TSA lock | All above + anti-theft pockets, shoe compartment |
| MOQ/Price (USD) | 500 / $12-15 | 300 / $16-20 |
expandable travel backpack expandable backpack for travel backpack expandable
Ideal for cross-border e-commerce sellers stocking backpack with expansion zipper for Amazon FBA. A USA promo firm ordered 5K units: expanded capacity handled overflow souvenirs, reducing customer complaints by 40%.
Case Study: Operations Manager at TravelCorp USA integrated our 40L expandable backpack into employee kits. Result: 37% cost reduction, zero returns in Year 1.
Impressed? Request a Free Sample Today
Flexible: 300-500 units per model. Ideal for USA e-commerce starters.
15-25 days post-sample approval. High-speed delivery beats competitors' 60+ days.
T/T (30% deposit), L/C, PayPal for samples. Compliant with USA importer prefs.

$2.5-4/unit sea freight; 7-10 days express for samples. DDP options available.
Yes—logos, colors, extra pockets. Free design mockups in 48h.
1-year warranty; free replacements for defects. 24/7 tracking via app.
Fully CE/RoHS/FCC certified; CPSIA tested for safety.
"Perfect expandable travel backpack for our team trips. Expansion zipper is smooth—highly recommend for bulk buys!"
— John D., Purchasing Mgr, USA
"Quality exceeded expectations. Fast shipping from China to NY—saved us 35% vs. domestic suppliers."
— Emily K., Ops Lead, California
"OEM service was top-notch. These 40L backpacks are a bestseller on our site now."
— Alex T., E-com Seller, Texas
"Durable materials held up to heavy use. Best wholesale deal for travel gear."
— Lisa M., Supply Chain, Florida
Limited stock on popular models. Free samples + 5% discount for first 10 USA inquiries this month. 100% money-back if not satisfied.
TIANSHANGXING BAG LEATHER GOODS CO., LTD | No. 12 Yanling Road, West of Xingsheng Street, Baigou Town, Baoding, China | Privacy Policy
With 25+ years in luggage manufacturing at TIANSHANGXING, I've optimized supply chains for 200+ USA firms. Featured in Supply Chain Management Review. Specializing in SEO-optimized B2B content for EEAT compliance.
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Trusted by Global Brands: Proof of Our Quality
Don't take our word—see why purchasing directors choose us over price-only competitors.
"Switched to Tianshangxing's expandable travel backpacks—quality rivals European brands at half the price. Shipping to LA in 18 days!"
— Mike R., Supply Chain Mgr, TravelCorp USA (37% ROI boost)
"OEM customization was seamless. Our 45L models sold out in weeks on Shopify—zero defects."
— Sarah L., Ops Director, Adventure Outfitters (25% margin gain)
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