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Airtight Case top 10

Buying Guide

All-weather protection, IP67 as the baseline · Factory direct · Wholesale / OEM / Global supply

Airtight 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.

Key definition

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

Do gaskets age, and can they be replaced?

Silicone gaskets last roughly 3–5 years in normal service; prolonged UV exposure or oil contact shortens that. Our gaskets are user-replaceable and spares can ship with the order. Wipe the sealing face with fresh water periodically and avoid scratching it.

Will the case float?

Most medium and large waterproof cases float when empty because of trapped air, but once loaded it depends on total mass versus displaced volume. If flotation is a requirement we can add closed-cell foam buoyancy blocks sized to your target payload.

How do I place an order or get a quote?

For retail and small orders, visit our online store. For wholesale, OEM or export, send the case type, quantity and deadline — kexinMaterials returns a tiered quote and container plan within 24 hours.

Does the case float?

Empty and under reasonable load the shell holds positive buoyancy; for on-water work we recommend pairing with flotation bags as load varies.

Does salt water corrode the case or hardware?

The modified PP/PE shell resists salt fog; the metal parts are the risk. For marine work we recommend 316 stainless hinges and latches, or an all-plastic latch design, plus a fresh-water rinse after each trip to extend service life significantly.

Can a waterproof case stay submerged for a long time?

IP67 is defined as 30 minutes at 1 m depth — short-term immersion, not continuous underwater service. For prolonged submersion or floating work, choose an IP68 build with thicker gaskets and double-action latches, and factor in buoyancy and ballast.
Airtight Case top 10 · Waterproof Outdoor Safety Cases — 客信新材料源头工厂

Airtight Case top 10: Product & Manufacturer Overview

A Airtight 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.

For buyers, the true cost of a Airtight Case top 10 is more than unit price: carton specs shape freight, and spare parts and replenishment shape long-term use. kexinMaterials optimizes container loading and ships wear-part kits with volume orders to lower your total cost of ownership.

Key facts: kexinMaterials builds the Airtight Case top 10 across injection, rotational and blow molding lines with in-house tooling (35–45 days), full OEM/ODM programs, and wholesale tiers at 50/200/500/1000 pcs.

Key Specifications

Shell materialUV-stabilized modified PP / ABS
Protection ratingIP67 (1 m immersion, 30 min)
Temperature range-30°C to +80°C
SealingContinuous silicone gasket + auto relief valve
ClosureDual/triple latches, padlock-ready
CustomizationColors, interior (EVA/dividers/empty), logo, wheels

How kexinMaterials Compares

DimensionkexinMaterialsGeneric market cases
RatingIP67 standard, IP68/IPX6 optionalSplash-only, floods when immersed
SealingSilicone gasket + auto pressure-equalization valveNo valve, collapses at altitude
WeatheringUV-stable modified PP, salt-fog resistantGeneric resin yellows outdoors
LatchesWaterproof latches with rubber gasketPlain clasps leak
MOQFrom 50 pcs, custom colorsHigh batch barrier
Proven useMarine/diving/fishing field casesLacks scenario proof

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.

Water-Jet Tests (IPX5/IPX6)

IPX5 uses a 6.3 mm nozzle at 12.5 L/min from 3 m for at least 3 minutes (~30 kPa); IPX6 steps up to a 12.5 mm nozzle at 100 L/min (~100 kPa), simulating sea waves and pressure washing. Marine and outdoor cases should meet at least IPX6.

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 'Airtight 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 Airtight 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 Airtight 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.

Waterproof Outdoor Safety Cases · Airtight Case top 10 — 客信新材料 kexinMaterials
Waterproof Outdoor Safety Cases · Airtight Case top 10

Field Case Studies

Coastal fishery

2,000 marine equipment cases, IP68 + UV-stable, no aging or leakage after 18 months in salt spray.

Diving club

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.

Key Terms Explained

Pressure equalization valve
A one-way breather fitted to the case wall that lets air pass slowly while blocking water and dust. It balances internal and external pressure during air freight or altitude change, preventing a vacuum-locked lid or a deformed gasket.
Injection molding
Molten plastic is injected under high pressure into a steel mold and cooled. It delivers tight tolerances, fine surface finish and fast cycles at low piece cost, but requires higher tooling investment — best for volume production of small and mid-size cases.
Gasket
The elastomeric ring—usually silicone or EPDM—seated in the lid-to-base joint. Latch pressure deforms it to fill the mating gap, making it the core component behind an IP67 seal and a replaceable wear part.

Need wholesale or custom cases?

kexinMaterials quotes factory-direct — confirm samples before mass production.

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