/> Skip to content

Long biological-specimen-carrier Manufacturer Manufacturer | Medical & Cold Chain Case | KeXinMaterials

KeXinMaterials: Long biological-specimen-carrier 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.

UN3373 Biological Specimen Carrier

Specifications

Material

Certifications

GOST-R

bio_safety

UN3373 B 类

IP Rating

Operating Temperature

-40℃ ~ +120℃

Lead Time

30-45 days

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 your MOQ?

Standard SKUs have an MOQ of 50-100pcs; custom mold MOQ is 300pcs. Small batch trial orders of 50pcs are negotiable if we share existing molds.

Which payment methods are supported?

We support T/T 30%/70%, L/C at sight, Letter of Credit, PayPal (small orders), and Western Union. Large orders can use staged payment. New clients typically start with T/T 30%/70%.

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 QA manager Lin Mei has documented that Long biological-specimen-carrier Manufacturer 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 Long biological-specimen-carrier 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 Long biological-specimen-carrier 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

In our 12 years of case manufacturing, we have found that.

In my honest opinion.

Based on 200+ batch tests we have run,.

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. In Q1 2026, a German outdoor brand tested 4 factories for Long biological-specimen-carrier 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