China Waterproof Car Roof Bag Manufacturers Suppliers Factory - Wholesale Service

Premium Waterproof Roof Cargo Bags Manufacturer & OEM Supplier

With 15+ years of experience and a 50,000+ m² facility, we are an ISO9001 and BSCI-certified partner delivering 1.2M+ units annually to 40+ countries.

Compliance: REACH, RoHS, and California Prop 65 compliant.

Core Capabilities: Full OEM/ODM support from design to mass production.

Waterproof Travel Roof Cargo Bag
Our waterproof travel roof cargo bag is a premium soft-shell luggage carrier engineered for SUVs, sedans, crossovers, and vans. Designed as a superior alternative to rigid roof boxes, it combines
Premium Waterproof Rooftop Cargo Bag
Outdoorsportproduct is a professional manufacturer specializing in premium waterproof rooftop cargo bags for global automotive accessory brands, outdoor retailers, wholesalers, and private-label
PVC Waterproof Car Roof Bag
JHTC is a professional manufacturer of PVC waterproof car roof bags for global automotive accessory brands, outdoor retailers, wholesalers, and distributors.
Foldable Waterproof Roof Cargo Carrier
JHTC is a direct manufacturer of foldable waterproof roof cargo carriers for global automotive brands, outdoor retailers, and wholesale distributors.
Heavy Duty Waterproof Roof Bag
Outdoorsportproduct is a specialized manufacturer of heavy-duty waterproof roof bags for global automotive and outdoor markets. Designed for SUVs, crossovers, sedans, and family vehicles, our soft
Waterproof Car Roof Cargo Bag
Our waterproof car roof cargo bags are engineered to provide reliable, soft-sided exterior storage for automotive travelers and outdoor enthusiasts. Designed as a flexible, space-saving alternative

Why Choose Us

Factory Direct Supply

Eliminate middleman costs, secure competitive wholesale pricing, and maintain stable profit margins for your business.

Proven OEM & ODM Expertise

Tailored development support dedicated to helping outdoor brands and retailers scale their private label product lines.

Rigorous Quality Control

Multi-step testing protocols-from raw material inspection to final waterproof and pull-strength checks-to minimize defect rates.

Reliable Export Experience

Streamlined global logistics, professional export documentation, and flexible shipping options (FCL/LCL/DDP) tailored to your supply chain.

Product Specifications

Item	Specification Details
Product Name	Waterproof Car Roof Cargo Bag
Material Options	500D/1000D PVC Tarpaulin, 600D Oxford Fabric, Eco-Friendly TPU Fabric
Capacity Range	Compact to Heavy Duty (10 Cu Ft to 30 Cu Ft / Custom Sizes Available)
Standard Colors	Black, Grey, Blue, or Pantone Customized Colors
Closure System	Heavy-Duty Waterproof Zipper with Extended Velcro Storm Flap
Strap System	Adjustable High-Tensile Webbing Straps with Heavy-Duty Buckles
Installation Method	Universal Compatibility (Roof Rack & Rack-Free Door-Hook Options)
Branding Support	Custom Logo Printing, Woven Labels, Hangtags, and Retail Packaging

Capacity Options

Type	Capacity	Target Vehicle / Use
Compact	10–15 Cu Ft	Sedans & Short Trips
Standard	15–20 Cu Ft	Small SUVs & Family Travel
Large	20–25 Cu Ft	Mid/Full SUVs & Gear
Heavy Duty	25–30 Cu Ft	Extended Road Trips

Key Product Advantages

Lightweight & Compact Storage

Easy to mount, fold down flat, and store in a compact space when not in use, saving on shipping and warehousing costs.

Universal Vehicle Fit

Engineered for SUVs, sedans, pickup trucks, vans, and Jeeps-compatible with both roof-rack and rack-free installations.

Reliable Weather Defense

Features high-frequency heat-welded seams, waterproof coated fabrics, and extended storm flaps to keep contents bone-dry in heavy downpours.

Flexible Customization

Fully tailorable in capacity, branding, materials, and color schemes to match your private label identity.

Main Applications

Our flexible waterproof roof cargo bags expand vehicle cargo space without permanent modifications, offering a practical alternative to bulky hard shell boxes.

Camping & Outdoor Recreation

Securely transport bulky gear like tents, sleeping bags, and outdoor mats.

Family Road Trips & Travel

Maximize trunk space for luggage, strollers, and holiday essentials during long-distance journeys.

Sports & Adventure

Conveniently carry specialized equipment for skiing, water sports, and cycling gear.

Daily Utility & Retail Storage

Provide reliable, extra-capacity transport solutions for everyday vehicle owners and retail consumers.

Manufacturing Process & Quality Control

Every batch undergoes strict multi-step quality management:

Material Testing

Inspecting tensile strength, coating thickness, and color fastness.

Precision Cutting

Automated sizing for material efficiency.

High-Frequency Welding & Sewing

Specialized sealing for waterproof joints and stress points.

Performance Testing

100% spray and immersion checks on seams.

Final Quality Inspection

Comprehensive checks on appearance, pull-strength, and drop testing.

Packaging & Logistics

Packaging: Poly bags, full-color retail boxes, display cartons, and export master cartons.
Shipping: FCL/LCL sea freight, air cargo, and DDP/FOB support.

FAQ

Q: Are the roof bags 100% waterproof?

A: Yes. High-frequency heat-welded seams combined with waterproof zippers and storm flaps ensure full weather protection.

Q: Can they be installed without roof racks?

A: Yes, we provide specialized door-hook strap kits for rack-free vehicles.

Q: What is the MOQ for OEM orders?

A: Standard MOQ is 300 to 500 units per model/color, depending on specifications. Trial orders can be discussed.

Q: Can you develop custom designs?

A: Yes. Our R&D team turns conceptual drawings or specifications into functional samples within 7–10 days.

As one of the most professional waterproof car roof bag manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to wholesale high-grade waterproof car roof bag at competitive price from our factory.