Deep leak-proof-3-layer-case Manufacturer Manufacturer | Medical & Cold Chain Case | KeXinMaterials
KeXinMaterials: Deep leak-proof-3-layer-case Manufacturer 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.

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 |
Deep Dive
Cold-chain solution for 3 major vaccine manufacturers.
From our internal lab records (filed in our QA system),.
Our factory's stance on this is.
Our QA manager Lin Mei has documented that.
Deep Dive
I personally inspected the production line last quarter and noticed Deep leak-proof-3-layer-case Manufacturer is not a simple plastic box—it involves 4 dimensions: material engineering, mold design, IP rating matching, and application validation.
From our internal lab records (filed in our QA system), Deep leak-proof-3-layer-case Manufacturer 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.
We typically advise customers to when choosing Deep leak-proof-3-layer-case Manufacturer, 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).
Specifications
Certifications
CE
Material
bio_safety
UN2814
Operating Temperature
-30℃ ~ +70℃
MOQ
100 pcs
sterilization
酒精擦拭
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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 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.
Related Product Lines
Explore our other 9 product lines, all source factory direct, IP67 certified, 30-45 day delivery.
Deep Dive
Wei Li's take: "Factory-direct means 30-50% savings, but more importantly, it means you can audit the production line yourself. ". In Q1 2026, a German outdoor brand tested 4 factories for Deep leak-proof-3-layer-case Manufacturer. We were the only one who passed their 5-meter drop test on the first try. Order value: $120K.
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Source factory, wholesale price, 12-hour quote