Tailored for Engineering Professionals & Business Travelers – 17-Inch Large Capacity Waterproof Leather Briefcase

This 17-inch large capacity waterproof leather briefcase OEM wholesale series is upgraded for business users with high-capacity storage and outdoor travel demands, solving the pain points of small space, poor waterproof performance, and easy dirt of traditional business briefcases. It is the preferred bulk purchase product for global engineering practitioners, business travelers, and enterprise procurement.

The product adopts upgraded high-density waterproof genuine leather material with special surface sealing treatment, which forms an effective waterproof and anti-fouling protective layer. It resists sudden rain splashing, daily dust, and oil stains, and can be wiped clean directly, greatly reducing maintenance difficulty and extending the service life of the briefcase. Compared with ordinary leather briefcases, it has stronger environmental adaptability and is suitable for complex outdoor business scenarios.

Comfort & Durability for Long-Distance Business Travel

Waterproof & anti-fouling protective layer – Resists rain splashing, dust, and oil stains. Easy to wipe clean.
High-density genuine leather – More durable than ordinary leather, suitable for complex outdoor business scenarios.
Enlarged body design – Breaks size limitations, fits 17-inch laptops plus engineering drawings and travel suits.
Widened reinforced handle & load-bearing shoulder strap – Reduces carrying pressure during long-distance business travel.
Multi-layer independent pockets – Keeps items organized, avoids messy accumulation.

Why This 17-Inch Large Capacity Waterproof Leather Briefcase Is in High Demand

This product is designed specifically for global B2B buyers – engineering practitioners, frequent business travelers, enterprise procurement departments, trading companies, and corporate buyers. It has become a top choice for:

Engineering professionals needing to carry large drawings, thick documents, and a 17-inch laptop
Business travelers requiring waterproof protection and ample space for suits and office supplies
Enterprise procurement teams seeking durable, low-maintenance bags for field staff or executives
B2B trading companies looking for a high-value, differentiated waterproof leather briefcase

Thanks to its exceptional waterproof performance, large capacity, and rugged durability, this briefcase generates strong repeat orders from wholesale partners serving users in demanding outdoor business environments.

B2B Wholesale – Waterproof Briefcase for Corporate & Industrial Clients

We cater to B2B buyers seeking a 17-inch large capacity waterproof leather briefcase for enterprise procurement, engineering firms, travel goods distributors, and corporate gift programs. Our factory-direct model gives you competitive pricing, flexible MOQ, and stable supply.

Wholesale Benefits	Details
Factory pricing	Transparent pricing, no middleman – maximize your margin
Flexible MOQ	Small-batch trial customization or large-scale industrial bulk orders
Strict quality control	Fine stitching, firm edges, durable accessories
Fast delivery & global logistics	Door‑to‑door shipping with tracking
Full OEM/ODM services	Custom logos, size adjustments, color & hardware changes

Custom Branding & Corporate Gift Solutions

We provide full-range OEM/ODM personalized customization services for wholesale customers. Make this waterproof briefcase your own for corporate gifting, employee field kits, or private label products:

Logo customization – Brand exclusive logos (embossing, hot stamping, laser engraving, metal logo inlay)
Size adjustments – Modify overall bag dimensions to fit specific laptop or document needs
Material & color options – Change leather colors, hardware styles, and internal partition structures
Custom packaging – Add your brand box or gift set

All custom projects are handled with sample approval and strict quality control.

Quality Control & Global Shipping

Complete production lines – We are a direct leather goods manufacturer with full in-house control.
Strict quality control systems – Every waterproof leather briefcase is finely stitched with firm edges and durable accessories.
Professional packaging – Protects the bag’s shape and finish during transit.
Global door‑to‑door logistics – Reliable worldwide shipping with fast delivery cycles.
After‑sales support – Defect coverage, spare parts, and responsive account management.

Ready to Supply Your Corporate & Industrial Clients?

📦 Request a wholesale price list, sample briefcase, or custom branding quote today.

Whether you need enterprise bulk procurement for engineering teams, business travel gift sets, or private label waterproof briefcases – we provide high-cost-performance, durable, and reliable wholesale products for global B2B trading companies and corporate buyers.