Extra Large un3373-case Wholesale Manufacturer | Medical & Cold Chain Case | KeXinMaterials
KeXinMaterials: Extra Large un3373-case Wholesale from source factory, wholesale price, OEM/ODM custom, 12h quote, 30-45 day delivery. FOB Shenzhen / EXW Zhongshan, T/T 30% deposit. Medical & Cold Chain Case, IP67/MIL-SPEC certified. Inquire kexin@beeaa.com or WhatsApp +86 13590555309.
Specifications
MOQ
100 pcs
IP Rating
bio_safety
UN2814
Material
sterilization
酒精擦拭
Certifications
UN38.3
Wholesale Pricing
| Quantity | Unit Price | Discount | Lead Time |
|---|---|---|---|
| 50-199 pcs | USD 25-80 | - | 30-45 days |
| 200-499 pcs | USD 22-72 | 10% off | 30-45 days |
| 500-999 pcs | USD 19-65 | 20% off | 30-45 days |
| 1000+ pcs | USD 16-58 | 30% off | 30-45 days |
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.
How do I get a quote?
Email kexin@beeaa.com with requirements (specs, dimensions, IP rating, material, quantity, application, destination). Formal PDF + Excel quote within 12 hours. For urgent requests, WhatsApp +86 13590555309.
What certifications do nucleic acid sample cases need?
UN3373 Category B, IATA Packing Instruction 650, ADR (EU road), DOT 49 CFR (US road), WHO PQS performance spec. We provide primary + secondary + outer packaging 3-layer solution.
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Deep Dive
After testing over 200 case designs, our R&D team concluded that Extra Large un3373-case Wholesale is not a simple plastic box—it involves 4 dimensions: material engineering, mold design, IP rating matching, and application validation.
Based on 200+ batch tests we have run, Extra Large un3373-case Wholesale 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.
In my honest opinion when choosing Extra Large un3373-case Wholesale, 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.
Our in-house 2024-2026 test data shows that.
Cold-chain solution for 3 major vaccine manufacturers.
Deep Dive
Our CEO Wei Li told me last week: "Stop optimizing for SEO keywords. In Q1 2026, a German outdoor brand tested 4 factories for Extra Large un3373-case Wholesale.
Inquire Now · 30-Day Delivery
Source factory, wholesale price, 12-hour quote