Insights

New Products

Insights

We are glad to share with you about the results of our work, company news, and give you timely developments and personnel appointment and removal conditions.

OEM Waterproof Laptop Bag for Business and Outdoor Brands
Sealock is an OEM waterproof laptop bag manufacturer and supplier serving both business and outdoor brands. The two markets look different on the shelf — a sleek office pack next to a rugged roll-top dry pack — but they share one engineering problem: keeping an expensive, water-sensitive device dry through real weather. For a brand sourcing a private-label laptop bag, the question isn't which catalogue photo looks best; it's whether the factory can build the shared waterproof core and then tailor the aesthetics, materials, and features each market demands. This is how a single welding factory serves both.
2026-07-13
Read More
How to Choose a Waterproof Laptop Bag Supplier
Sealock is a waterproof laptop bag manufacturer and supplier working with wholesale and OEM buyers worldwide. Choosing the right supplier for a waterproof laptop bag is harder than it looks: the market is crowded with middlemen posing as factories, "waterproof" claims that were never tested on a finished bag, and samples that don't match the bulk order that follows. This guide is a practical vetting framework — the checks that separate a reliable partner from a costly mistake, with the extra tests that matter specifically for a waterproof, laptop-carrying product.
2026-07-13
Read More
Custom Waterproof Laptop Bags for Private Label Projects
Sealock is a custom waterproof laptop bag manufacturer and supplier for private-label projects. Turning a waterproof laptop bag into your own branded product is less about picking a catalogue photo and more about choosing how far to customize, how to protect the design, and how to plan the run so the bulk order matches the sample. This guide walks through the private-label path for a waterproof laptop bag end to end — the levels of customization, the branding, the IP, and the realistic MOQ, cost, and timeline.
2026-07-13
Read More
15.6 Inch Waterproof Laptop Bag OEM Buying Guide
Sealock is an OEM waterproof laptop bag manufacturer and supplier, and the 15.6-inch size is the volume heart of the category. For a brand or buyer commissioning a 15.6-inch waterproof laptop bag, the single most expensive mistake is treating "15.6 inch" as a bag dimension when it's really a screen measurement — a gap that drives returns when the finished bag won't take the target device. This guide covers why 15.6" is the size to build around, how to spec the compartment so it actually fits, and what else an OEM order needs to get right.
2026-07-13
Read More
YETI Visits Sealock's Vietnam Facility to Review Soft Cooler Bag Production
A team from YETI recently visited Sealock's production facility in Ho Chi Minh City, Vietnam, for a full-day, on-site review of its custom soft cooler bag line. The visit covered raw material verification, a walkthrough of the cutting department, an on-site check of the high-frequency welding process, a review of production records, and a closing debrief — a routine but thorough quality check within an ongoing partnership.
2026-07-09
Read More
Waterproof Travel Bag vs Waterproof Backpack
Sealock is a waterproof travel bag and waterproof backpack manufacturer. The choice between the two isn't really about which is "more waterproof" — both can be welded, sealed, and submersion-tested to keep gear bone-dry. The real question is how you move the load: a travel bag (a duffel or holdall) maximizes capacity for point-to-point hauling, while a backpack spreads the weight across your back and frees your hands. Pick the wrong one and a great bag still makes the trip harder than it needs to be. This guide lays out the difference and which suits which journey.
2026-07-09
Read More