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Our staff are generally while in the spirit of "continuous improvement and excellence", and while using the excellent high quality merchandise, favorable value and great after-sales services, we try to gain each customer's have faith in for airtight zipper waterproof bag,waterproof duffel bag manufacturer,custom waterproof duffel bag,wholesale waterproof gym bag,OEM waterproof travel bag China, Adhering for the enterprise philosophy of 'customer initial, forge ahead', we sincerely welcome consumers from in the home and abroad to cooperate with us.
airtight zipper waterproof bag, Our aim is to help customers realize their goals. We have been making great efforts to achieve this win-win situation and sincerely welcome you to join us. In a word, when you choose us, you choose a perfect life. Welcome to visit our factory and welcome your order! For further inquiries, remember to do not hesitate to contact us.

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  • 55L 3-Way Motorcycle Waterproof Bag with Airtight Zipper (Strap / Backpack / Carry)

    55L 3-Way Motorcycle Waterproof Bag with Airtight Zipper (Strap / Backpack / Carry)

    Sealock supplies the 55L 3-Way Motorcycle Waterproof Bag with Airtight Zipper, a welded 420D/501D TPU duffel rated IPX7 with a genuine airtight waterproof zipper and a patented design, that straps to a bike, wears as a backpack or carries by hand. It ships with a removable harness board, quick-release straps, a shoulder strap and a phone pouch. 57 × 32 × 26 cm, 1.27 kg, two colours. OEM/ODM from MOQ 300, FOB Guangdong.
  • Drawstring Bags 15 Liter Waterproof Interior with Double Layered Rope Pocket

    Drawstring Bags 15 Liter Waterproof Interior with Double Layered Rope Pocket

    Sealock Drawstring Bags 15 Liter Waterproof Interior with Double Layered Rope Pocket. The interior of the double-layer rope bag is waterproof, the outer layer is nylon water-repellent fabric, the inner layer is folded and waterproof, and the inside and outside are separated from dry and wet to store different items. It is suitable for short outdoor hikes, beaches and swimming pools. The weight of the whole bag is about 300G, suitable for adults and middle school students .
  • Large Kill Fish Cooler Bag

    Large Kill Fish Cooler Bag

    We are a professional manufacturer and producer of Large Kill Fish Cooler Bag with over 20 years of production experience. We have factories in both China and Vietnam. It is worth mentioning that many of our European and American partners choose to produce in Vietnam, which can save a lot of tariffs. We have significant price advantages and have been widely recognized.
  • 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.
  • Universal Waterproof Phone Pouch IPX8 Dry Bag for Swimming & Kayaking

    Universal Waterproof Phone Pouch IPX8 Dry Bag for Swimming & Kayaking

    Sealock supplies the Universal Waterproof Phone Pouch, an IPX8 phone dry bag with a dual sliding-lock and fold-over seal, a clear touch-screen window front and back, and an adjustable detachable neck strap. It fits smartphones up to 6.9" in two sizes and keeps them safe from water, sand and snow for swimming, kayaking and the beach. OEM/ODM waterproof phone pouch manufacturer, MOQ 300, FOB Guangdong.
  • PVC Roll Top Waterproof Dry Bag with Clear Window and Quick Release Shoulder Strap

    PVC Roll Top Waterproof Dry Bag with Clear Window and Quick Release Shoulder Strap

    Sealock supplies the PVC Roll Top Waterproof Dry Bag with Clear Window and Quick Release Shoulder Strap, a lightweight 3L/6L/10L roll-top in welded PVC with a transparent front window and a detachable quick-release strap. Heavy-duty buckles tested past 20,000 cycles keep it sealed for swimming, beach and paddling, in five two-tone colours — OEM/ODM and customized logo supported.
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    Sealock manufactures dry bags for OEM and wholesale buyers using 27.12 MHz radio frequency welding, and the process is worth understanding because it explains why two bags built from identical fabric perform completely differently. A dry bag's waterproofing is not bought with the material — it is created on the production line, at the moment the seams are welded. This walks the full manufacturing sequence, with the technical detail that decides whether the seam holds.

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  • Waterproof Bicycle Tail Bag: A New Focus in the Outdoor Cycling Gear Market

    Amid the continued rise in popularity of outdoor cycling, the waterproof bicycle tail bag has become a core growth driver in the cycling gear sector due to its functionality and practicality. According to the latest "2025-2030 Cycling Gear Industry Trends Report" released by a global outdoor products market research institution, the waterproof tail bag market is projected to expand at an average annual growth rate of 12.7% over the next five years, with the Asia-Pacific region becoming the largest growth market globally due to the popularization of cycling culture and surging demand for urban commuting.

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