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Large leak-proof-3-layer-case Wholesale Manufacturer | Medical & Cold Chain Case | KeXinMaterials

KeXinMaterials: Large leak-proof-3-layer-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.

Medical Emergency Case

Specifications

Lead Time

30-45 days

IP Rating

MOQ

50 pcs

Certifications

CCC

Operating Temperature

-30℃ ~ +70℃

sterilization

EO 灭菌

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

What is the lead time?

Standard SKUs ship within 3 days from stock. Custom orders 20-30 days. Custom mold 35-45 days. Sea shipping to destination port 30-40 days (EXW / FOB Shenzhen or Ningbo). Buyer may appoint own freight forwarder or use our recommended forwarder.

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

I personally inspected the production line last quarter and noticed Large leak-proof-3-layer-case Wholesale is not a simple plastic box—it involves 4 dimensions: material engineering, mold design, IP rating matching, and application validation.

Our in-house 2024-2026 test data shows that Large leak-proof-3-layer-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.

From our experience, the best approach is when choosing Large leak-proof-3-layer-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.

I would recommend.

Our factory's 2024-2026 statistics reveal that.

Cold-chain solution for 3 major vaccine manufacturers.

Deep Dive

Lin Mei's rule: "If a batch fails our internal 1% sampling, we don't ship. Period. ". An Australian mining company needed Large leak-proof-3-layer-case Wholesale 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