Waterproof Case top 10 — short answer: judge three things: ingress protection (IP67 = 1 m for 30 min), impact structure (26-drop military testing) and foam fit (EVA/PU/XLPE by payload). Details below, standard by standard.
A waterproof case uses a silicone gasket and latches to achieve IP67 dust-tight and watertight protection, suited to marine, outdoor and rescue use where gear must stay dry after brief immersion.
Frequently Asked Questions
Does salt water corrode the case or hardware?
Can a waterproof case stay submerged for a long time?
How is wholesale pricing structured?
How do I place an order or get a quote?
Can I stand or sit on the case?
What does IP67 actually mean?
Waterproof Case top 10: Product & Manufacturer Overview
A Waterproof Case top 10 exists so your valuable gear ignores rain, immersion and dust. The kexinMaterials waterproof range starts at IP67, built on full-perimeter silicone seals and dual latch closure, serving outdoor sports, expedition photography, marine fishing and emergency response.
The Waterproof Case top 10 can be tailored to your brand and project: case color, silk-print or laser-engraved logo, foam layout and handle/wheel options are all adjustable. kexinMaterials, as the source factory, runs the whole journey from sample approval to mass production, including neutral shipping and OEM private label.
Key Specifications
| Shell material | UV-stabilized modified PP / ABS |
|---|---|
| Protection rating | IP67 (1 m immersion, 30 min) |
| Temperature range | -30°C to +80°C |
| Sealing | Continuous silicone gasket + auto relief valve |
| Closure | Dual/triple latches, padlock-ready |
| Customization | Colors, interior (EVA/dividers/empty), logo, wheels |
How kexinMaterials Compares
| Dimension | kexinMaterials | Generic market cases |
|---|---|---|
| Rating | IP67 standard, IP68/IPX6 optional | Splash-only, floods when immersed |
| Sealing | Silicone gasket + auto pressure-equalization valve | No valve, collapses at altitude |
| Weathering | UV-stable modified PP, salt-fog resistant | Generic resin yellows outdoors |
| Latches | Waterproof latches with rubber gasket | Plain clasps leak |
| MOQ | From 50 pcs, custom colors | High batch barrier |
| Proven use | Marine/diving/fishing field cases | Lacks scenario proof |
Waterproofing: rated IP67 — fully dust-tight and leak-free after 30 minutes at 1 m depth. Sealing relies on a continuous silicone gasket in a molded rim channel, plus an automatic pressure valve so the case opens normally after rapid pressure changes.
Standards & Industry Data
IP Ratings (IEC 60529)
In IP67, the “6” means dust-tight (no dust ingress after a 2 kPa vacuum dust test) and the “7” means temporary immersion: the enclosure survives 30 minutes at 1 m depth with its highest point at least 150 mm below the surface, per IEC 60529 Clause 14.2.7.
IP68 vs IP67 (IEC 60529)
IP68 covers continuous immersion. IEC 60529 does not fix a universal depth or duration — the manufacturer declares conditions that must exceed IP67 (typically 2–10 m). Always request the test certificate to confirm the actual depth/duration rather than relying on the “IP68” label alone.
Extreme Temperature Performance
Engineering-grade cases typically operate from -30°C to +80°C (military testing follows MIL-STD-810H Methods 501.7/502.7 for temperature and 503.7 for thermal shock, cycling as wide as -40°C↔+71°C). For cold climates choose PP copolymer or PE shells — standard ABS embrittles at low temperatures.
Typical Applications
- Overlanding and expedition gear storage
- Marine fishing and boat equipment
- Photography gear in the field
- Emergency-response equipment staging
- Water sports and dive gear transport
- Utility line-inspection tool carry
Buying Questions Answered
For 'Waterproof Case top 10', the FAQ below gathers what buyers ask most — price structure, MOQ, customization flow and lead time — to speed up your sourcing decision.
When comparing Waterproof Case top 10 suppliers, weigh four things: shell material and wall thickness, seal design and verified ingress rating, interior-foam capability, and whether the factory owns tooling and QC in-house — these decide long-term reliability.
Before sourcing a Waterproof Case top 10, note the payload's largest dimensions, single-unit weight and shipping mode (air/land/sea). Send those to kexinMaterials and you get a matched case recommendation and quote fastest.
Manufacturing Process
The whole range is high-pressure injection molded with gasket-channel tolerances held to the 0.1 mm class. Each batch is sample-tested with a 1-meter, 30-minute immersion to keep IP67 performance consistent.



Field Case Studies
2,000 marine equipment cases, IP68 + UV-stable, no aging or leakage after 18 months in salt spray.
900 dive-gear cases with pressure-equalization valves, no collapse during high-altitude transit.
About kexinMaterials
KeXin New Materials (Guangdong) Co., Ltd. (brand: kexinMaterials) is a source factory for engineered plastic cases based in Guangdong, China, operating injection, rotational and blow molding lines with an in-house tool shop. Nine product series serve buyers worldwide — from military and drone cases to medical, photography and business lines.
Why kexinMaterials: factory-direct pricing with no middle-man margin; three molding processes under one roof; in-house tooling for controlled lead times; batch drop and seal testing; factory audits, samples-first and third-party QC all supported.