
Three-Color Roll-Top Dry Bag
Front zipper pocket, side mesh storage and a roll-top main opening. Review which contents belong in the main body and which need quick exterior access.
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ROLL-TOP DRY BAGS FOR BRANDS AND WHOLESALERS
Outdoorsbloom is the outdoor bag brand of Dongguan Haihe Technology Co., Ltd., a waterproof dry bag manufacturer in Dongguan, China. Compare roll-top tube-bag and storage-bag designs, then define the material, usable capacity, closure, carrying details and packing for your range.
We review existing-model logo orders and new OEM development for outdoor brands, importers and wholesale buyers. Start with the format your customers will carry; build the purchasing specification around that model.
Compare formats · Specification · Factory review · MOQ and timing

BUILD A COHERENT PRODUCT RANGE
A dry bag supplier needs to understand the packed contents, opening access and carrying arrangement. Compare the body finishes and storage layouts below, then agree the material, dimensions and required protection for your selected model.

Front zipper pocket, side mesh storage and a roll-top main opening. Review which contents belong in the main body and which need quick exterior access.

A translucent blue body, external attachment points and a wide roll-top opening. Compare visibility, packing access and the required attachment configuration.

A visible grid texture and translucent roll-top body. Specify the chosen finish and complete material construction rather than ordering by appearance alone.

An iridescent surface, contrast base and shoulder-carry reference. Review the surface appearance, colour approval and packed carrying arrangement together.

A textured reference with front zipper detail, side storage and roll-top access. Define the function and protection requirement of each storage area separately.

Front and side mesh storage, a carry handle and roll-top access. Review wet-item separation and access priorities without treating mesh pockets as protected compartments.
Compare all dry bag product references. For a dedicated carrying harness, visit our waterproof backpack manufacturer page.
For wholesale dry bags, a litre label is only one part of the comparison. Agree the packed contents, finished dimensions and usable packing line for each size. Leave enough unfilled material to complete the selected closing sequence, and review smaller and larger samples individually.
| Purchasing decision | What to define | What to review on the sample |
|---|---|---|
| Capacity assortment | Contents, quantity, finished dimensions and the sizes in your collection. | Whether the intended load fits while leaving the agreed closure allowance. |
| Roll-top opening | Opening width, stiffener, closing sequence, buckles and attachment layout. | Access when loaded, correct closing and the position of the completed roll. |
| Material construction | Base fabric, PVC or TPU coating where selected, thickness and surface finish. | The actual material reference and any proposed substitution, not just a generic material name. |
| Carrying and storage | Handle, strap, anchor positions and exterior pocket functions. | Adjustment and access with the intended load; review each compartment separately. |
| Water exposure | The intended use, exposure conditions and required acceptance criteria. | The complete closed product under agreed conditions; appearance alone is not a test result. |
Use the dry bag capacity assortment guide and TPU versus PVC purchasing guide to prepare comparable quotation lines. Any material or structural change needs its own approval.

REVIEW THE MANUFACTURING BRIEF
Outdoorsbloom's Dongguan workshop photographs show the working environment. For a supplier comparison, connect that view to the model you want: its material selection, seam layout, closure, carrying components and approved packing set.
Ask how changes will be identified between the quotation, sample and production specification. A replacement buckle, different coating or revised strap position should be recorded against the selected model rather than treated as an invisible substitution.
Discuss the material and construction choices, then use the quality inspection checklist to agree which checks and documents your order requires. Model-specific testing and certification documents are reviewed on enquiry.
Record the model, size, colour and revision. Separate the construction you want to retain from the changes you are requesting.
Check opening access, closing allowance, straps and exterior storage with the intended contents rather than an empty bag only.
Confirm artwork, supplied accessories, labels, instructions and individual packing against the same specification revision.
Record accepted changes and outstanding points. Use that record to discuss bulk production, shipment packing and future reorders.
Define the protection required for the main body and each exterior pocket, including intended water exposure and any required test conditions. Use our welded seam review guide and sample approval process to record the agreed checks and approval decisions.
For dry bags in bulk, send the quantity split by model, size and colour. The quotation should identify the chosen construction and what is included in the supplied set, so different offers can be compared fairly.
| Existing model with your logo | Orders start at 50 pieces. |
|---|---|
| New OEM development | Projects start at 100 pieces. |
| OEM sampling | Normally 10–15 days; typical sample fees are US$15–500, depending on style and materials. |
| Regular bulk production | 10–15 days. Confirm the specific order schedule and delivery terms in your quotation. |
| Testing and documentation | Discuss the exact model, requirement and applicable documents with our team. |
Logo, colour, capacity and packaging changes belong in the purchasing brief. For artwork placement and a complete private-label specification, continue to Custom Waterproof Dry Bag development.
Compare the same model requirements: usable packing capacity, material construction, closing method, carrying components, artwork, packing and sample review. Ask which items are included in the price and how revisions will be recorded. A photograph or material label alone is not a complete purchase specification.
Send the quantity for each size and colour, plus the intended packaging. We review the assortment and confirm how order quantities, material selections and production scheduling apply to that specific combination in the quotation.
They are different construction briefs. Review the actual closure and the protection required for the complete product. Do not infer an immersion depth, duration or airtight test result from a roll-top reference. For a zipper-based project, compare our airtight bag collection and discuss the exact acceptance requirements.
Send a selected model or reference, intended contents, dimensions or capacity, material preference, quantities by size and colour, artwork, packing requirements and destination. Include any required exposure conditions or documents so the sample scope and quotation can be reviewed together.
YOUR NEXT ROLL-TOP DRY BAG RANGE
Share the size mix, packed contents, material preference and order quantities. We will review the manufacturing specification and quotation for your collection.
Email michael@outdoorsbloom.com or denggaoz@gmail.com with your selected model and purchasing brief.