Heavy-Duty Canvas Bags Manufacturer & Wholesale Exporter 10 oz to 20 oz Industrial Duck Canvas Totes & Carryalls
Direct factory manufacturer and container exporter of 10 oz to 20 oz heavy-duty duck cotton canvas bags, zippered beach carryalls, laptop briefcases, and boutique retail shoppers. Reinforced Box-X bar-tack stitching, heavy brass hardware, AZO-free Pantone printing, and container dispatch from Kolkata Port.
Heavy Duck Canvas: The Gold Standard in Durability & Premium Retail
Woven from tightly twisted high-ply cotton yarns, our 10oz to 20oz duck canvas is engineered for extreme load bearing, structured upright posture, and years of daily commercial use. Unrivaled in tensile strength, abrasion resistance, and luxury boutique appeal.
Tightly Twisted High-Ply Yarns (10-20 oz)
Woven with two or more heavy plied yarns tightly twisted in both warp and weft. Creates a rugged, dense weave that resists tears, puncturing, abrasive friction, and damp outdoor weather.
Structured Upright Free-Standing Form
Unlike flimsy lightweight bags, heavy duck canvas holds its crisp structured shape and stands upright on retail shelves, delivering a prestigious luxury impression for high-end fashion and lifestyle brands.
Heavy Payload Resilience (35+ kg)
Engineered with computerized Juki Box-X bar-tack stitching, heavy poly-cotton webbing, and optional brass hardware rivets. Effortlessly withstands payloads of 35 kg without handle slippage or bottom sag.
Browse Our Canvas Product Range
Click any silhouette to inspect high-definition imagery, heavy duck weights (10oz-20oz), handle pairings, and request wholesale factory-direct pricing.
Verdi Bordeaux 14oz Heavy Duck Canvas Tote
Bagito Royal 16oz Heavy Duty Canvas Carryall
Urban Commuter 12oz Duck Canvas Messenger
Executive 16oz Padded Canvas Briefcase
Bagora Ivory 14oz Heavy Canvas Shopper
Showcase Window Heavy Canvas Display Tote
Vintage Bicycle Graphic 12oz Canvas Tote
Pearl Button Luxury Canvas Beach Carryall
Carpo Zippered 12oz Canvas Cosmetic Pouch
Earthia Heavyweight 16oz Canvas Beach Tote
Custom Solutions for Every Scale & Industry
Supplying certified custom eco bags across retail, corporate, hospitality, and promotional sectors worldwide.
Supermarket Grocery Totes
Heavy laminated jute shopping totes with reinforced rope handles for high-volume grocery chains.
FOB Full Container Buyers
Custom-branded container lots (20ft & 40ft HC) with export packaging, palletization & port clearance.
Boutiques & Premium Labels
Heavy duck canvas shoppers with interior pockets, magnetic closures, and metallic foil branding.
Summits & Conference Bags
Sleek juco hybrid folders, document totes, and laptop seminar carryalls with sharp silkscreen logos.
Resorts, Spas & Vineyards
Single & multi-bottle carriers with padded dividers, bamboo handles, and luxury amenity beach totes.
Organic Food Stores & Cafes
Zero-plastic drawstring produce pouches, bakery bread sacks, and unbleached cotton shoppers.
Technical Specifications & Canvas Fabric Standards
Heavy duck plied yarn counts, industrial double-needle overlock stitching, and high-tensile hardware engineered for extreme B2B retail durability.
Fabric Density & GSM
- 10-12 oz (300-360 GSM) Medium Duck Perfect balance of flexibility and strength for crossbodies, pouches, and promotional totes.
- 14-16 oz (400-480 GSM) Heavy Duck Canvas Rigid free-standing structure for luxury fashion shoppers and heavy beach carryalls.
- 18-20 oz (540-600 GSM) Industrial Extra Heavy Supreme durability for tool totes, heavy cargo haulers, and premium luggage.
Finishes & Treatments
- Enzyme & Stone Washed Soft vintage tactile texture with certified pre-shrunk dimensional stability.
- Water-Repellent Wax Coating Optional paraffin or beeswax impregnation for weatherproof outdoor performance.
- AZO-Free Color Fast Dyeing Saturated solid dyed tones with Grade 4-5 rub-fastness and light-fastness.
Handle Ergonomics
- Heavy Poly-Cotton Webbing (38mm) High-tensile webbing with multi-pass Box-X cross-stitch reinforcement.
- PU / Top-Grain Leather Straps Luxury riveted leather handles with burnished edges for boutique carryalls.
- Detachable Adjustable Rigging Heavy antique brass swivel snap hooks with cushioned shoulder pads.
Hardware & Enclosures
- Natural Coconut Shell Buttons Eco-luxury loop closures with hand-carved finish.
- Heavy Metal / Nylon Zippers Full top gusset zip enclosures for secure travel.
- Magnetic Brass Snaps Concealed magnetic snaps for sleek minimalist look.
Custom Printed Canvas Bags & Printing Techniques Studio
Heavy duck canvas provides a dense, stable foundation for high-end branding. Our Bally Howrah facility specializes in heavy-deposit 3D puff inks, dense computerized multi-head embroidery, metallic hot foil, and photorealistic digital CMYK transfers.
Precision Silkscreen Printing
Spot Pantone · High Pigment SaturationManual 60-ft table silkscreen printing engineered with custom high-mesh screens for razor-sharp edge lines on porous jute weave.
- Pigment base: Water-soluble AZO-free textile inks
- Resolution: Up to 65 LPI screen frequency
- Wash-fastness: Grade 4-5 certified rating
- Best for: Retail branding, slogans & solid color vector logos
Digital HD / CMYK Transfer
Full Color · Gradient IllustrationsDirect-to-fabric CMYK printing reproducing complex multi-tonal botanical artwork, fine gradients, and full photographic color reproduction.
- Print engine: High-resolution piezo drop-on-demand
- Color gamut: Unlimited CMYK full photographic spectrum
- Pre-treatment: Smooth primed cotton or juco surface recommended
- Best for: Fine art, watercolor landscapes, and commemorative events
Hot Stamp Metallic Foil
Gloss Gold, Silver, Copper & Rose FoilThermo-compressed luxury metallic foil bonding creating a mirror-sheen reflection that elevates boutique totes, wine gift sacks, and VIP gift packaging.
- Bonding method: High-pressure precision heated brass die
- Available finishes: Polished Gold, Frosted Silver, Copper, Rose Gold
- Durability: Non-flaking industrial hot-melt adhesive
- Best for: Luxury fashion brands, cosmetic packaging & corporate summits
Related Eco Bag Products
Manufactured with identical certified standards across cotton, canvas, and juco hybrid lines.
Natural Jute Bags
100% Biodegradable 14x15 golden jute bags engineered for heavy supermarket groceries, beach totes, and organic retail.
Explore Jute Silhouettes →
Juco Bags
75% Jute + 25% Cotton luxury hybrid weave combining rugged bast durability with a silky canvas-like print finish.
Explore Juco Silhouettes →
Cotton Bags
100% GOTS organic cotton 4oz to 8oz lightweight foldable shoppers and drawstring pouches for eco-friendly brand promotions.
Explore Cotton Silhouettes →
Promotional Bags
Cost-efficient high-visibility custom event bags tailored for trade exhibitions, academic summits, and corporate gifting.
Explore Promotional Bags →Export Freight & Port Packaging Hub
Seamless FOB factory-to-port ocean container shipping connecting our Howrah mill to deep-water sea terminals worldwide.
FOB Port Clearance
Direct dispatch to Syama Prasad Mookerjee Port (Kolkata) & Haldia Sea Terminal. Seamless customs export clearing handled in-house.
- Port of Kolkata / Haldia
- Customs documentation in-house
- Direct EDI export filing
Ocean Freight Containers
Full Container Load (FCL) & Less than Container Load (LCL) freight shipping to Europe, USA, GCC, Australia, and East Asia.
- 20ft FCL: ~14,000 to 16,000 bags
- 40ft HC FCL: ~28,000 to 32,000 bags
- LCL palletized consolidated cargo
Heavy Export Palletization
Reinforced 7-ply corrugated cartons with moisture-barrier inner poly lining, silica desiccants, and heat-treated ISPM-15 wooden pallets.
- 7-ply export grade master cartons
- Heavy-gauge waterproof poly liner
- Silica gel moisture absorbers
Complete Documentation
Full legal compliance pack supplied with every export shipment for zero-friction customs entry at your destination port.
- Certificate of Origin (COO / GSP)
- Phytosanitary & Fumigation Cert
- Commercial Invoice & Packing List
Get Wholesale Price Quotation
Direct-from-mill FOB/CIF rates for container loads and custom branded bulk orders.
Get Wholesale Price Quotation
Share your required bag category, estimated order quantity, and delivery destination. Our export team responds within 24 hours with exact FOB / CIF pricing.
Frequently Asked Questions
Essential technical, minimum order, sampling, and shipping details for commercial buyers.