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

KeXinMaterials: Large 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.

Medical Emergency Case

Specifications

Operating Temperature

-20℃ ~ +60℃

IP Rating

sterilization

高温高压 121℃

Material

MOQ

300 pcs

bio_safety

UN2900

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

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 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.

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

Our export director Wang Tao reports that Large 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.

Our factory's 2024-2026 statistics reveal that Large 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 Large 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).

Deep Dive

After testing over 200 case designs, our R&D team concluded that.

Our factory's stance on this is.

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

Cold-chain solution for 3 major vaccine manufacturers.

Deep Dive

Lin Mei documented 3 defect patterns last quarter alone — those insights go into our standard QC training. A Japanese photography equipment maker came to us in 2024 with a custom foam insert for Large leak-proof-3-layer-case Manufacturer. We redesigned the mold 3 times until the fit was perfect. They've reordered 6 times since.

Inquire Now · 30-Day Delivery

Source factory, wholesale price, 12-hour quote