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Company News - Sealock Outdoor Gear Co.,Ltd.

A Backpack Is Thirty Welded Parts Before It Is a Backpack
Stand at the head of our welding hall and count the stations. Each one has a number stencilled on the machine — 011, 012, 015, 020, 021 — its own die clamped in the press, its own tray of components, and its own lined bin underneath catching finished parts. None of them is making a bag. Every one of them is making a piece of one.
2026-09-30
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Every Bag Gets Inflated Before It Ships: Air-Leak Testing on an IPX7 Welded Travel Bag Run
Walk past the test area on our Dongguan floor this month and the first thing you see is a waist-high pile of black bags blown up like balloons, each one taut, each one with a small grey valve on the face. An operator sits beside them with an air gun, working through a stack of flat bags on the floor and adding to the pile.
2026-09-17
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Six Lamps and One Answer: The Standard Light Source Colour Assessment Cabinet
Of all the disputes that arise between a factory and a brand, colour produces the most, and it produces them for a reason that has nothing to do with anyone being careless. Two people can look at the same two black panels, in good faith, under different light, and reach opposite conclusions. One of them is standing under warm office downlights. The other is holding the sample at a window on an overcast morning. Both are certain. Both are describing something real. The panels genuinely do match under one illuminant and genuinely do not match under another, and that phenomenon — metamerism — is not an opinion, a mood or a monitor problem. It is a measurable property of the two materials.
2026-08-28
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Inside the Sealock Lab: The Luggage Oscillation Impact Tester (XE-I09BA)
Almost every catastrophic bag failure a buyer ever hears about starts in the same place: the point where a strap, a handle or a D-ring meets the body panel. Fabric rarely tears in the middle. Zippers rarely split down the chain. What fails is the anchor — the few square centimetres of welded patch, bar-tack or webbing loop that has to transfer the entire weight of a loaded bag into a flexible wall, thousands of times, at loads that are never steady and never predictable. That is why a static pull test, however impressive the number it produces, is a poor predictor of field returns. A joint that survives a single 80 kg pull can still fail at 400 cycles of an 8 kg dynamic jolt, because fatigue and peak strength are different physics.
2026-08-27
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Inside a Production Run: How a Hi-Vis Waterproof Motorcycle Bag Is Built at Sealock
Most factory tours are photographs of clean floors. This one is a production run in progress — a high-visibility fluorescent motorcycle luggage programme moving through our Dongguan facility from welded panel to air-tested finished unit. The colour makes it unusually easy to follow: every stage in the sequence is the same fluorescent yellow, so a single walk down the line shows the product assembling itself in front of you.
2026-08-27
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Forty-Eight Hours in Salt Fog
A dry bag that has been on a boat for two seasons rarely fails because the fabric gave up. It fails because a D-ring has bloomed white and seized, a slider will no longer run cleanly along a waterproof zipper, a snap hook has left a rust streak down a pale panel, or a rivet has swollen and split the material around it. Salt does not attack the parts of a bag that manufacturers like to talk about. It attacks the small metal components that get specified late in development, bought on price, and never tested — and it does so in a way that turns a functional failure into an appearance failure and then into a sealing failure, usually in that order.
2026-08-26
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