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China Cycling Backpack Waterproof Manufacturers, Suppliers, Factory

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Cycling Backpack Waterproof, Taking the core concept of "to be the Responsible". We will redound up on society for high quality solutions and good service. We are going to initiative to participate in international competition to be a first- class manufacturer of this product in the world.

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  • Waterproof Fly Fishing Creek Zipped Hip Waterproof Pack 4.5 Liter

    Waterproof Fly Fishing Creek Zipped Hip Waterproof Pack 4.5 Liter

    This is an outdoor waterproof waist bag for fishing. The overall material of the Waterproof Fly Fishing Creek Zipped Hip Waterproof Pack 4.5 Liter Made in Vietnam is a perfect combination of 840D TPU and waterproof zippers, which can help you increase the experience during fishing. The super waterproof ability allows you to move freely in deeper waters and keep the bag. The items in the body are dry and safe, and the waist belt on the side can expand more conveniently. Whether it is sea fishing, river fishing, or lure fishing, it is very suitable. The reflective design of the front pocket makes you safer when night falls. , the side water bottle pocket can hold a 1.5-liter drinking water bottle.
  • Compact Waterproof Fishing Sling Bag with Airtight Zipper (SL-E868A)

    Compact Waterproof Fishing Sling Bag with Airtight Zipper (SL-E868A)

    Sealock supplies the Compact Waterproof Fishing Sling Bag with Airtight Zipper, model SL-E868A, a welded 840D TPU sling pack sealed by an airtight waterproof zipper with a T-grip pull, plus a front waterproof zip pocket, side ladder lash straps, D-rings, a patch panel and an internal mesh zip pocket. 23 × 15.5 × 45 cm. BSCI / ISO9001 / Sedex, MOQ 500, FOB Shenzhen.
  • Waterproof TPU Messenger Bag with Adjustable Shoulder Strap

    Waterproof TPU Messenger Bag with Adjustable Shoulder Strap

    Sealock supplies the Waterproof TPU Messenger Bag with Adjustable Shoulder Strap, a welded crossbody bag in 600D TPU laminated fabric with a flap-and-side-release closure and an adjustable, removable strap. Rated IPX5–IPX6, this lightweight waterproof shoulder bag keeps rain, splashes and dirt off your daily carry for commuting, cycling and urban travel. OEM/ODM and wholesale from MOQ 300, FOB Guangdong.
  • Vacuum Compression Packing Bag with One-Way Air Valve (3 Sizes)

    Vacuum Compression Packing Bag with One-Way Air Valve (3 Sizes)

    Sealock supplies the Vacuum Compression Packing Bag with One-Way Air Valve (3 Sizes), a welded TPU travel organizer that squeezes bulky clothing down to a fraction of its packed size. A one-way air valve lets you press the air out without a pump, and a waterproof zipper with a moulded pull seals the bag against splash, dust and damp. Three sizes, matte black. OEM/ODM from MOQ 300, FOB Guangdong.
  • Waterproof Dry Backpack with Airtight Zipper and Air Valve for Kayaking

    Waterproof Dry Backpack with Airtight Zipper and Air Valve for Kayaking

    Sealock supplies Waterproof Dry Backpack with Airtight Zipper and Air Valve for Kayaking, a tall welded dry backpack sealed by an airtight zipper and fold-over top, with an inflate/deflate air valve that lets it float or compress, plus a removable convertible harness. Rated IPX7,* it keeps gear dry through submersion and carries as a backpack or tote. OEM/ODM and wholesale from MOQ 300, FOB Guangdong.
  • 22L Waterproof Bicycle Commuter Backpack with Laptop Sleeve

    22L Waterproof Bicycle Commuter Backpack with Laptop Sleeve

    TPU 600D gray 22 liter waterproof bicycle backpack for commuting, can be used for commuting to work, short-distance cycling outdoors, the backpack body is waterproof, with a capacity of 22 liters, waterproof, rainproof and dustproof, with a laptop compartment inside, detachable and convenient For working use, the fabric is made of 600DTPU, the whole bag body adopts seamless joint technology, the front of the bag body adopts a water-repellent zipper, which can prevent ordinary rainwater from entering the pocket, and there are pockets for storing keys and wallets inside, and the back is formed by EVA, three-dimensional technology, To reduce the pressure on the back, the bag body has two external hangers, which is conducive to expanding the storage of external items.
  • Related Blog
  • Reviews

  • Waterproof Messenger Bag Manufacturer: Welded TPU Bags for Urban and Cycling Brands

    Sealock is a waterproof messenger bag manufacturer producing welded and sewn crossbody bags for urban, cycling and lifestyle brands, with OEM production from 300 pieces, high-frequency welded TPU construction, and factories in Dongguan, China and Ho Chi Minh City, Vietnam. This guide explains how a messenger bag is made genuinely waterproof, the carry details that cyclists and commuters judge it on, and what MOQ, price and testing to expect when developing your own range.

  • PVC Dry Bags: Cost, Performance and Manufacturing Applications

    Sealock is a PVC dry bag manufacturer supplying rugged, cost-effective waterproof bags to outdoor brands and importers sourcing at the material level. PVC is the workhorse of the dry bag category — it is what most reliable, hard-wearing, budget-to-mid waterproof bags are built from — and for a procurement team the question is not whether PVC is "premium," but where its cost and durability make it the right specification. This is what PVC delivers as a material, what it costs, and the applications it is built for.

  • Where can I order a backpack?

    As a must-have for travel, work and daily life, backpacks have an irreplaceable position. However, backpacks on the market often cannot meet our personalized needs. At this time, ordering backpacks becomes a good choice. So, where can I order a backpack?

  • Waterproof Duffel Bag for Kayaking Protecting Equipment on the Water

    Sealock manufactures the waterproof duffel bag for kayaking for wholesale and OEM buyers worldwide, sized and sealed for exactly what a paddler's gear goes through: spray on every stroke, a full capsize now and then, and a cockpit or hatch with an odd shape to pack into. Ordinary luggage was never built for that combination. What follows is how the bag is built to take it, and what it protects along the way.

  • Waterproof Laptop Backpack Manufacturer: Commuter and Business Packs for Brands

    Sealock is a waterproof laptop backpack manufacturer producing commuter, cycling and business backpacks for bag brands, corporate buyers and retailers, with OEM production from 300 pieces, laptop sleeves from 13 to 17 inches, sewn and welded constructions under one roof, and factories in Dongguan, China and Ho Chi Minh City, Vietnam. This guide explains the four levels of laptop protection a backpack can offer, the design details that decide whether a laptop actually stays dry, and what MOQ, price and testing to expect when developing your own range.

  • Waterproof Bag Packaging and Retail Presentation for OEM Buyers

    Sealock produces waterproof bags for OEM and wholesale buyers with packaging specified to the sales channel, from plain export cartons through to retail-ready and marketplace-compliant presentation. Packaging is the part of a specification buyers leave until last and then regret, because it determines whether goods can be sold on arrival — or whether they sit in a rejection queue while someone repacks them. This covers what to specify, what each channel requires, and what changed in 2026.

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