English
Home > Products > Commuter Backpack Bike

China Commuter Backpack Bike Manufacturers, Suppliers, Factory

No matter new shopper or old customer, We believe in very long expression and dependable relationship for Commuter Backpack Bike,Waterproof Bike Backapck,Cycling Backpack Waterproof,Dry Bike Backpack,Waterproof Cycling Bag, We sincerely stay up for hearing from you. Give us a chance to show you our professionalism and passion. We've been sincerely welcome superior mates from numerous circles at dwelling and overseas come to cooperate!
Commuter Backpack Bike, We set a strict quality control system. We have return and exchange policy, and you can exchange within 7 days after receive the wigs if it is in new station and we service repairing free for our products. Remember to feel free to contact us for further information and we will provide you competitive price list then.

Related Products

Hot Products

  • Waterproof Soft Cooler 12 Cans Leak-Proof Soft Pack

    Waterproof Soft Cooler 12 Cans Leak-Proof Soft Pack

    Fully waterproof outdoor soft cooler bags, made of 840D TPU and environmentally friendly thermal insulation cotton, can store 18-22 cans, and the heat preservation time is up to 48 hours. Waterproof Soft Cooler 12 Cans Leak-Proof Soft Pack can be selected for outdoor picnics and play. The fabric is waterproof for storage and ice cubes are kept sealed ,convenient for you to use, the overall use of an airtight waterproof zipper makes the whole bag more waterproof
  • Water-Resistant Business Laptop Backpack with Two-Way Zipper and Trolley Sleeve

    Water-Resistant Business Laptop Backpack with Two-Way Zipper and Trolley Sleeve

    Sealock supplies the Water-Resistant Business Laptop Backpack with Two-Way Zipper and Trolley Sleeve, a clean PVC-coated commuter pack rated IPX6 with a rain-flap-covered two-way main zipper, cross-bartack reinforcement, a dedicated 15.6" laptop compartment and a removable divider. It wears as a backpack, carries by hand and slides onto a trolley. 45 × 30 × 14 cm, 0.89 kg, four colours. OEM/ODM from MOQ 300, FOB Guangdong.
  • 15L/20L IPX7 Waterproof Dry Bag with Transparent Window and Dry-Wet Separation

    15L/20L IPX7 Waterproof Dry Bag with Transparent Window and Dry-Wet Separation

    Sealock supplies the 15L/20L IPX7 Waterproof Dry Bag with Transparent Window and Dry-Wet Separation, made from 500D PVC tarpaulin with a roll-top closure and a welded clear front window. This floating waterproof dry bag keeps phones and towels dry for swimming, beach and hot-spring trips, separates wet kit from dry, and carries on a removable reinforced shoulder strap. OEM/ODM welcome.
  • 20L / 28L Roll Top Waterproof Backpack with Front Waterproof Pocket

    20L / 28L Roll Top Waterproof Backpack with Front Waterproof Pocket

    Sealock supplies the 20L / 28L Roll Top Waterproof Backpack with Front Waterproof Pocket, a welded 500D PVC dry backpack rated IPX7 with a roll-top closure, a waterproof front zip pocket and a full comfort suspension — padded ergonomic straps, an adjustable chest strap and a waist belt over a breathable mesh back. Two sizes. OEM/ODM and wholesale from MOQ 300, FOB Guangdong.
  • Rugged 15L Waterproof Daypack with Ventilated Back and Dual Zip Pockets

    Rugged 15L Waterproof Daypack with Ventilated Back and Dual Zip Pockets

    Sealock supplies the Rugged 15L Waterproof Daypack with Ventilated Back and Dual Zip Pockets, a welded 900D TPU pack rated IPX6 with waterproof zippers, an air-flow ventilated back system, dual front zip pockets and a side mesh pocket. Light at 0.65 kg, it carries on a padded harness with an adjustable chest strap. Made in China or Vietnam. OEM/ODM from MOQ 500.
  • Roll Top Small Dry Bag

    Roll Top Small Dry Bag

    This Roll Top Small Dry Bag with a capacity of 2 liters.The bag features a folding closure design. This unique closure method ensures a tight seal, effectively preventing water from entering the bag and protecting the contents inside.
  • Related Blog
  • Reviews

  • The 2026 Procurement Guide to Technical Dry Bags: Merging PFAS-Free Compliance with 1.0 Bar Submersibility

  • Maximizing Protection with Waterproof Bags for Phone

    When it comes to safeguarding your phone during outdoor escapades, nothing quite matches the reliability and efficiency of a Waterproof Bag for Phone. Crafted with precision and tailored to the demands of outdoor enthusiasts, these bags offer unparalleled protection against water damage. Whether you're braving the elements in rainy weather or navigating through river currents, these bags ensure that your phone remains dry and functional, thanks to their robust TPU composite fabric and seamless construction.

  • ​Is a dry bag the same as a waterproof bag?

    While "dry bag" and "waterproof bag" are often used interchangeably in casual conversation, they can refer to slightly different products or serve different purposes depending on context.

  • Engineering Marine-Grade Deck Bags: Saltwater Hydrolysis and Dynamic Shear Loads

    Specifying a waterproof deck bag for marine or tactical use means far more than ordering a bag with a roll-top closure. From Polyether TPU selection and ASTM G154 UV weathering compliance to RF-welded D-ring patch strength and dynamic hydrostatic pressure resistance—every engineering decision determines whether your product survives a season of saltwater exposure or delaminates within 90 days. Here's what procurement teams need to demand from any OEM manufacturing partner before signing a production order.

  • Dry Bag Manufacturing Process: From Material Cutting to RF Welding

    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.

  • Do you know what kind of fabrics are used for computer bags?

    Yarns of various thicknesses are woven into fabrics according to the running equipment. This fabric is cut and sewn to make various computer bags. Due to different selection conditions, fabrics made from different materials and sizes of yarn also have great differences in functionality. This is the source of differences in the functionality of backpacks.

Send Inquiry

Hit enter to search or ESC to close
X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept