- sales@keweibag.com
- 3F, No.4 Building, Xihuyuanquan Office Building, No.188 Beiqing East Road, Fengze District, Quanzhou, China
Leading Canvas Backpack Manufacturer in China
- Provide tear resistant, waxy, recycled and other environmentally friendly canvas
- Support pattern, LOGO, style personalized design
- Support small batch customization and large volume orders
- 20+years of experience custom canvas backpack manufacturer
- Short lead time for 35 days to support your business

Canvas Backpack Manufacturering in China
Are you looking for a custom canvas backpack manufacturer in China? Kewei is your no 1 wholesale canvas backpack manufacturer and supplier in China. Designed for form and functionality, Kewei canvas backpacks are crafted from many material options such as ripstop canvas, cotton canvas, poly-cotton canvas, waxed canvas, recycled, or laminated canvas. Simply, tell us the material you want for your brand’s custom canvas backpack.
Whether you want a rugged or vintage backpack with multiple compartments, you can trust Kewei with your brand. We can also print your canvas bags with your diverse patterns, graphics, or company logo. From canvas backpacks for men, canvas laptop backpacks, waxed canvas backpacks, canvas drawstring backpacks, to canvas and leather backpacks, Kewei has a large inventory for your brand.
As you professional canvas bag manufacturer in China, we can customize every backpack to resonate with your brand. Tell us more about your target market, for a perfect canvas backpack design that gives you competitive advantage. Request for free backpack samples now.

Anti Theft Canvas Backpack

Business Canvas Backpack

Canvas College Laptop Backpack

Canvas Vintage Backpack

Large Canvas Backpack

Men Canvas Backpack

Travel Canvas Backpack

Women Canvas Backpack
Are canvas backpacks washable?
Canvas backpacks can be effectively cleaned with proper care to maintain their durability. For best results, start by spot cleaning stains with a mild detergent and soft brush, then hand wash in cold water using a gentle, bleach-free soap. If machine washing, use a delicate cycle inside a mesh laundry bag to protect straps and hardware – always remove detachable parts first.
After washing, air dry the backpack upside down away from direct sunlight, stuffing it with towels to preserve its shape. Note that waxed canvas or bags with leather trim require special care: wipe waxed surfaces with a damp cloth and clean leather accents separately with appropriate conditioner. Regular maintenance like this keeps your canvas backpack looking fresh while preventing damage from harsh cleaning methods.
How do you waterproof a canvas backpack?
To properly waterproof a canvas backpack, you have several effective options depending on your needs. The traditional wax treatment (using products like Otter Wax) provides the most durable protection – simply rub wax into the fabric and melt it with heat for 6-12 months of water resistance. For quicker results, waterproofing sprays (like Nikwax or Scotchgard) offer easy application and decent 2-4 month protection, though they require more frequent reapplication.
For heavy-duty waterproofing, silicone-based coatings create a robust barrier that lasts over a year, ideal for extreme outdoor use. Whichever method you choose, always focus on seams and stress points where water commonly penetrates. Remember that wax treatments may darken the fabric slightly, while sprays maintain the original appearance. With proper application, your canvas backpack can stay reliably dry in everything from drizzle to downpours.
How to clean an old canvas backpack?
Reviving an old canvas backpack requires a methodical approach to preserve its structure while removing years of dirt and stains. Begin by thoroughly brushing away surface debris, then pre-treat problem areas – a baking soda paste works wonders on oil stains, while diluted vinegar tackles mildew effectively. For the main wash, opt for hand cleaning in lukewarm water with a mild detergent, using a soft brush to gently work on seams and stressed areas. If the bag’s construction allows, a delicate machine cycle inside a protective pillowcase can save effort.
After washing, reshape the backpack while damp and air dry away from direct heat, stuffing it with towels to maintain its form. For lingering odors, a baking soda treatment left overnight does the trick. Finish by applying a fabric conditioner or wax to restore suppleness and weather resistance, giving your well-loved backpack renewed life and protection.


