MIL-SPEC protection for mission-critical equipment
A dependable military-grade case must survive rough handling, extreme temperatures and harsh field conditions while keeping the payload intact. kexinMaterials engineers military-grade protective cases from modified engineering plastics with one-piece molded construction, batch-tested for drop, stacking and immersion performance.
From individual carry cases to large transit and airdrop containers, kexinMaterials manufactures the military-grade case range in-house across injection molding, rotational molding and blow molding lines. Tooling is developed internally, which keeps lead times short and unit costs competitive for B2B buyers.
When sourcing a military-grade case, professional buyers evaluate three things: impact structure, sealing class and custom foam capability. kexinMaterials answers all three with reinforced one-piece shells, IP67 sealing with automatic pressure equalization valves, and CNC-cut EVA inserts machined to your equipment's exact geometry.
KeXin New Materials factory
KeXin-owned patents and third-party test reports — traceable quality, verifiable compliance.






One-piece molded shell with reinforced ribs for impact resistance
IP67 dust-tight and waterproof sealing with pressure relief valve
MIL-STD test profiles available: drop, vibration, salt fog
Operating temperature -40°F to +176°F (-40°C to +80°C)
Custom CNC-cut EVA / layered foam interior
Options: padlock hasps, lead-seal holes, nameplates, straps
Sealing, interior and latching are the three structures that decide real-world protection.


| Shell material | Modified PP / ABS / Rotomolded PE / Glass-fiber reinforced |
|---|---|
| Protection rating | IP67 (IP68 solutions available) |
| Temperature range | -40°C to +80°C |
| Molding process | Injection molding / Rotational molding |
| Interior | Custom EVA, layered foam, divider systems |
| Testing | Drop, stacking, immersion, salt fog, thermal cycling |
| Customization | Size, color (OD green/black/tan/camo), logo, locks |
Defense equipment transport and field deployment
Law-enforcement gear storage and patrol carry
Regulated transport of blasting materials
Emergency-response pre-positioned supplies
Field testing for defense research institutes
Security equipment inspection rounds
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kexinMaterials quotes factory-direct — confirm samples before mass production.
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