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Large un3373-case Manufacturer Manufacturer | Medical & Cold Chain Case | KeXinMaterials

KeXinMaterials: Large un3373-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.

Medical Cold Chain Transport Box

Specifications

sterilization

EO 灭菌

Operating Temperature

0℃ ~ +80℃

MOQ

100 pcs

bio_safety

UN3373 B 类

Certifications

ISO9001

IP Rating

Wholesale Pricing

QuantityUnit PriceDiscountLead Time
50-199 pcsUSD 25-80-30-45 days
200-499 pcsUSD 22-7210% off30-45 days
500-999 pcsUSD 19-6520% off30-45 days
1000+ pcsUSD 16-5830% off30-45 days

FAQs

Do you offer OEM/ODM services?

Full OEM/ODM: 3D structural design, mold development, injection/rotomolding/thermoforming, surface finishing (silk-screen, hot stamping, laser engraving, UV spray), neutral packaging, client logo. No strict mold MOQ (small orders can share molds).

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.

How long do vaccine cold-chain cases maintain temperature?

2-8°C cold chain: 48-72h passive (PCM phase change). -20°C freezer: -25°C±2°C for 96h. -70°C dry ice: VIP vacuum insulation, -70°C±2°C for 72h. GPS temperature logger optional.

Deep Dive

When we visited our largest US distributor in 2024, they told us Large un3373-case Manufacturer 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 Large un3373-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.

Our factory's stance on this is when choosing Large un3373-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).

Deep Dive

Cold-chain solution for 3 major vaccine manufacturers.

From our internal lab records (filed in our QA system),.

I would recommend.

Our QA manager Lin Mei has documented that.

Deep Dive

Wang Tao reports: "US buyers care about FBA prep. EU buyers want REACH. Middle East buyers need Arabic labels. We handle all three. ". In Q1 2026, a German outdoor brand tested 4 factories for Large un3373-case Manufacturer. We were the only one who passed their 5-meter drop test on the first try. Order value: $120K.

Inquire Now · 30-Day Delivery

Source factory, wholesale price, 12-hour quote