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China waterproof sling bag Manufacturers, Suppliers, Factory

As one of the professional China waterproof sling bag manufacturers and suppliers, we have own factory. You may need some customized services to meet the actual needs of your region, or you want Wholesale advanced products, you can leave us a message through the contact information on the webpage. If you want to buy cheap waterproof sling bag, contact us for price list. Let us cooperate with each other to create a better future and mutual benefit.

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  • 8L Waterproof Sling Bag — RF Welded, YKK, IPX6

    8L Waterproof Sling Bag — RF Welded, YKK, IPX6

    SL-E1314 — 8L Waterproof Sling Bag — RF Welded, YKK, IPX6. Shell TPU-coated fabric, cross-hatch face, high-frequency welded seams; curved YKK waterproof main zipper; YKK waterproof zip pocket on the shoulder strap; internal mesh divider on the back wall; UTX side-release buckles and adjusters; twin front lash straps with welded D-rings; stretch mesh side pocket; moulded tool-dock patches on both side panels; padded mesh single shoulder strap with stabiliser strap; top grab handle. 25/15 × 12.5/10 × 37.5 cm, 0.65 kg. Stock colours mint green and khaki; custom Pantone available. Logo by high-build silicone screen print. MOQ 300 pcs, FOB Guangdong, samples 7–15 days.
  • 24L Waterproof Backpack with Airtight Zipper and Minimalist Design

    24L Waterproof Backpack with Airtight Zipper and Minimalist Design

    Sealock supplies the 24L Waterproof Backpack with Airtight Zipper and Minimalist Design, a welded daypack rated IPX7 that seals with a genuine airtight waterproof zipper across the curved top, with a side waterproof zip pocket, dual side pockets, a contoured padded back panel and a sternum strap. 27.5 × 16.5 × 54 cm in four clean colourways. OEM/ODM from MOQ 300, FOB Guangdong.
  • 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.
  • 50L Roll Top Waterproof Motorcycle Luggage Bag

    50L Roll Top Waterproof Motorcycle Luggage Bag

    Sealock, a professional manufacturer and OEM supplier, wholesales the 50L Roll Top Waterproof Motorcycle Luggage Bag in 500D PVC tarpaulin with high-frequency welded seams and an IPX6 roll-top closure. This 35L/50L motorcycle dry bag mounts quickly on ADV, touring and dual-sport rear racks, and its fluorescent-yellow fabric and reflective marks keep riders visible through rain and low light.
  • 55L Waterproof Duffel Bag with Airtight Zipper (IPX7)

    55L Waterproof Duffel Bag with Airtight Zipper (IPX7)

    Sealock supplies the 55L Waterproof Duffel Bag with Airtight Zipper, a fully RF-welded 500D PVC tarpaulin travel duffel rated IPX7, with a genuine airtight waterproof main zipper, two independent side compartments each on their own airtight waterproof zipper, a splash-proof welded front zip pocket, an interior mesh zip pocket and reinforced webbing handles. 63.5 × 36 × 25 cm, 1.2 kg, in orange or sky blue. OEM/ODM from MOQ 300, FOB Guangdong.
  • Bicycle Saddle Bag

    Bicycle Saddle Bag

    The Bicycle Saddle Bag has many good details. You can conveniently store and access cash, keys, and snack shops. Its structured interior can neatly accommodate small repair tools such as tire levers, multifunctional tools, and patch kits. By virtue of its size
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  • Reviews

  • Waterproof Fishing Bag Manufacturer for Outdoor Brands

    Sealock manufactures waterproof fishing bags for outdoor brands, tackle retailers, and OEM programmes from factories in China and Vietnam, with a range running from a 2.3L hip pack to 120L insulated kill bags. Fishing looks like a subset of outdoor luggage and is not: the hardware faces saltwater that seizes ordinary components, the base meets hooks and wet decks, and a bag that goes over the side of a kayak has to survive genuine submersion rather than a rain shower. This is what a brand entering the category needs to specify.

  • How a High-Visibility Roll-Top Dry Bag Order Gets Sewn, Checked and Boxed

    Most factory photography stops at the welding machine, because that is the part that looks like manufacturing. The part that actually decides whether a container arrives clean is the last three metres of the line — the sewing benches, the finishing tables, the count cards, the poly bags and the carton. This month our Dongguan plant ran a high-visibility roll-top dry bag order through exactly that stretch, and it is worth walking through in detail, because the questions buyers ask us after a bad experience with another supplier are almost always about this stage rather than about seam fusion.

  • How to Evaluate a Waterproof Bag Sample: Tests You Can Run Yourself

    Sealock produces waterproof bag samples for OEM and wholesale buyers in 7–15 days from factories in China and Vietnam, at an MOQ of 300 pieces. A sample arriving on your desk is the last cheap moment in a programme — whatever you approve becomes what the factory reproduces thousands of times. Yet most buyers evaluate it by looking at it, which tests almost nothing that matters. These are the checks you can run without a laboratory, in the order that finds problems fastest.

  • Fishing Sling Bag Manufacturer: Waterproof Slings for Tackle and Fly Fishing Brands

    Sealock is a fishing sling bag manufacturer producing waterproof slings for tackle, fly fishing and outdoor brands, with OEM and private label production from 300 pieces, IPX6 to IPX8 constructions, and factories in Dongguan, China and Ho Chi Minh City, Vietnam. This guide explains how waterproof fishing slings are built, which construction suits which angler, the design details that decide whether a sling earns good reviews, and what MOQ, price and testing to expect when you develop your own.

  • Traveling through nature, waterproof first: uniquely designed waterproof backpack from Sealock Outdoor

    In the natural scenery of this small island, my shooting companion, an excellent waterproof backpack, became the focus of this outdoor shooting trip with its unique design.

  • Wholesale Bikepacking Bags: Custom Waterproof Bike Frame & Saddle Bags Manufacturer

    For international bicycle accessory brands, outdoor retail chains, and volume importers across Europe, North America, and Australia, the bikepacking and gravel cycling boom has fundamentally altered consumer expectations. In 2026, premium buyers are no longer ordering loose, stitched canvas panniers that sag and leak. To maintain a competitive retail shelf space, your inventory must showcase specialized material engineering, high-frequency seam fusion, and rock-solid mounting stability designed for extreme trail conditions.

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