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Wholesale school bag waterproof

I have found results from100000+products and70000+suppliers aboutWholesale school bag waterproof

Commonly Used:
US$
Customization Available
Sample Available
Manufacturer First
Product Attributes:
Type: Trolley Bag
Type: Hiking Bags
Capacity: 20-34L
Color: Black
Feature: Adjustable Straps
Gender: Unisex
Material: PVC
Season: All
Style: Casual
Waterproofing: Water-resistant coating
Zipper Type: Plastic Zipper
Sizes: For 15"
Inside Material: Polyester
Features: Waterproof
Closure Type: Zipper
Fashion Element: Stitching Bag
Strap Type: Adjustable Straps
Suit for: Camping
Waterproof Level: High Waterproof
Compartments: Multiple Compartments
Handle Type: Adjustable Strap
Insulation: Aluminum Lining
Size: Medium
Hardness: Medium Soft
Waterproof: Waterproof
Target Age Group: 6-8 years
Shape: Vertical Square
Closed Way: Zipper
Design: Vertical Square
Type For: ≤2 Persons
Bearing Capacity: 2-3 kg
Pattern: Pure Colour
With Logo Printing
Type Document Bag: Single-ply
Lock: Without Lock
Zipper: Without Zipper
Capacity: Big
Capacity: Super Capacity
Capacity: 35-49L
Capacity: Medium
Capacity: 36-55L
Color: Blue
Color: Gray
Color: Grey
Color: Pink
Color: Beige
Color: Brown
Color: Green
Color: Khaki
Color: Orange
Color: Red
Color: White
Color: Mixed Color
Color: Single Color
Color: Yellow
Color: Multicolor
Color: Printed
Feature: Multifunctional
Feature: Wear-resistant Bottom
Feature: Anti-theft Pockets
Feature: Waterproof
Feature: Multi-functional Compartments
Feature: Without Clip
Gender: Female
Material: Canvas
Material: Polyester
Material: Nylon
Material: Oxford
Polyester Net Fabric
Material: PP
Material: PU
Style: Simplicity
Style: Business
Style: Cartoon
Style: Outdoor
Style: Travel
Style: Simple
Style: Trend
Waterproofing: Fully Waterproof
Zipper Type: Metal Zipper
Inside Material: Nylon
Features: Anti-theft Design
Breathable Back Panel
Features: Padded Straps
Fashion Element: Candy Color
Strap Type: Double Straps
Suit for: Campus
Suit for: Dating
Suit for: Everyday
Suit for: Outdoor
Suit for: Sports
Suit for: Traveling
Suit for: Shopping
Waterproof Level: Moderate Waterproof
Compartments: Front Pocket
Compartments: Laptop Compartment
Compartments: Main Compartment
Compartments: Organizer Compartment
Compartments: Side Pockets
Compartments: Single Compartment
Handle Type: Shoulder Strap
Size: >10 inch
Size: A4
Size: Small
Hardness: Partial Hard
Hardness: Soft
Waterproof: Non-Waterproof
Bearing Capacity: >10 kg

Sourcing guidance for Wholesale School Bag Waterproof

What are the key technical specifications to consider when selecting a waterproof school bag?

When sourcing waterproof school bags, the material composition is the most critical factor. Look for high-density fabrics such as 600D or 900D Oxford cloth with a PVC or PU coating, or TPU-laminated nylon for superior water resistance. Ensure the zippers are waterproof or covered by a storm flap to prevent leakage at entry points. Additionally, check for reinforced 'bar-tack' stitching at stress points like shoulder straps to ensure the bag can handle heavy loads of textbooks.

How can I verify the 'waterproof' claim of a supplier?

You should request the IPX rating (e.g., IPX4 or IPX6) or a Hydrostatic Head test report, which measures the water pressure a fabric can withstand before leaking. A rating of 1,500mm to 2,000mm is generally sufficient for school use. Always ask for a pre-production sample and perform a 'shower test' to check if moisture seeps through the seams or zippers.

What compliance standards are mandatory for school bags in international markets?

For the US market, products must comply with CPSIA (Consumer Product Safety Improvement Act), specifically testing for lead content and phthalates in plastic components. For the EU, REACH certification is required to ensure no harmful chemicals are present. If the bags have reflective strips, ensure they meet EN ISO 20471 standards for high-visibility to ensure student safety during low-light conditions.

What ergonomic features should a high-quality wholesale school bag include?

To prevent back strain, prioritize bags with S-shaped padded shoulder straps and a breathable 3D sponge back panel. For larger wholesale orders, look for designs that include an adjustable chest buckle to distribute weight evenly. High-quality suppliers on Made-in-China.com often provide CAD designs showing the internal structure, including dedicated laptop sleeves and multi-layer compartments.

Cross-Border Purchasing Considerations for School Bags

How can I mitigate the risk of receiving poor-quality bulk orders?

Utilize third-party inspection services (such as V-Trust or SGS) to conduct a During Production Check (DUPRO) or a Final Random Inspection (FRI). Never release the final 70% balance payment until the inspection report confirms that the goods meet your specified AQL (Acceptable Quality Level) standards.

What is the best strategy for negotiating with school bag manufacturers?

Focus on volume-based pricing tiers. For example, ask for a price break at 500, 1,000, and 5,000 units. You can also negotiate for customized logo printing (OEM) or private labeling to be included in the unit price if the order meets a certain threshold. Mentioning that you are sourcing via Made-in-China.com can often signal to suppliers that you are a professional buyer comparing multiple quotes.

What are the shipping precautions for large volume bag orders?

School bags are 'volumetric' goods. To save on costs, request the supplier to use vacuum packaging or flat-packing to reduce the carton size. For bulk wholesale, Sea Freight (FCL or LCL) is the most economical method. Ensure the supplier provides a detailed Packing List and Commercial Invoice that matches the HS Code (typically 4202.92) to avoid customs delays.

How do I ensure transaction security when dealing with overseas suppliers?

Always conduct transactions through secure payment channels and consider using Trade Resources or escrow-like services provided by reputable platforms. Avoid direct wire transfers to private bank accounts. Verify the supplier's Business License and Export Qualification on Made-in-China.com to ensure they are a legitimate factory or a licensed trading company.

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