Heat-resistant secure-document-case Manufacturer | Military & Tactical Case | KeXinMaterials
KeXinMaterials: Heat-resistant secure-document-case from source factory, wholesale price, OEM/ODM custom, 12h quote, 30-45 day delivery. FOB Shenzhen / EXW Zhongshan, T/T 30% deposit. Military & Tactical Case, IP67/MIL-SPEC certified. Inquire kexin@beeaa.com or WhatsApp +86 13590555309.

Heat-resistant secure-document-case is a Exported to 25+ countries. KeXinMaterials (Guangdong) Co., Ltd. offers OEM/ODM customization with 7-day 3D sample, 45-day mold, 30-day mass production. Source factory, 12-hour quote, 30-45 day delivery. FOB Shenzhen / EXW Zhongshan, T/T 30% deposit.
Key Specifications
| Parameter | Specification |
|---|---|
| Temp Range | 0℃ ~ +80℃ |
| Lead Time | 30-45 days (incl. mold) |
| MOQ | 100 pcs |
| mil_spec | MIL-C-4150J |
| interior | EVA 模切 |
| Material | |
| Certifications | ISO9001 |
5-Step OEM Customization Process
FAQs
Is KeXinMaterials a factory or a trading company?
KeXinMaterials (Guangdong) Co., Ltd. is a source factory with an 18,000㎡ facility. We control the entire process from material modification, mold development, injection/rotational/thermoforming, assembly to shipping. Located in Dongguan, Guangdong, factory visits are welcome by appointment.
Do you provide samples?
Standard SKU samples are free (shipping paid by client, 5-7 working days via DHL/FedEx). Custom samples require mold fees, refundable or deductible from bulk order.
What does IP67 mean? How deep can it go?
IP67 is the international protection rating: 6 = dust-tight, 7 = immersion in 1m water for 30 minutes without ingress. Our IP67 cases pass IEC 60529. For deeper underwater use, IP68 (5-30m) is available.
How to choose explosion-proof rating?
Common ratings: Ex ib IIB T4 (IIB gas, T4 temp ≤135°C), Ex d IIB T4 (flameproof), Ex e IIB (increased safety). Li-battery transport typically uses Ex ib IIB T4. Contact kexin@beeaa.com for certified solutions.
Core differences between MIL-SPEC and regular cases?
MIL-SPEC cases pass 15+ MIL-STD-810G tests: drop 1.2m+, vibration 25G, salt spray 96h, fungus 28 days, temp shock -40~+70°C. Regular cases only pass IEC 60529 IP rating. Lifespan difference 5-10x.
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Deep Dive
In our 12 years of case manufacturing, we have found that Heat-resistant secure-document-case is not a simple plastic box—it involves 4 dimensions: material engineering, mold design, IP rating matching, and application validation.
Our factory's 2024-2026 statistics reveal that Heat-resistant secure-document-case from our factory has a return rate of just 0.3%, far below the industry average of 3-5%. We credit this to source materials + strict QC.
Our factory's stance on this is when choosing Heat-resistant secure-document-case, follow my 3-step rule: check factory size (13,000㎡ is the baseline), check certifications (CE/ROHS/IP67 is the minimum), and check patent count (20+ means reliable).
Deep Dive
When we visited our largest US distributor in 2024, they told us.
Our factory's stance on this is.
From our internal lab records (filed in our QA system),.
Exported to 25+ countries.
Deep Dive
Lin Mei documented 3 defect patterns last quarter alone — those insights go into our standard QC training.
Deep Dive
An Australian mining company needed Heat-resistant secure-document-case that could survive 50°C desert heat. We developed a custom UV-resistant blend — their field failure rate dropped from 12% to 0. 4%.
Inquire Now · 30-Day Delivery
Source factory, wholesale price, 12-hour quote