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Small stethoscope-case Wholesale Manufacturer | Medical & Cold Chain Case | KeXinMaterials

KeXinMaterials: Small stethoscope-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.

UN3373 Biological Specimen Carrier

Specifications

Operating Temperature

0℃ ~ +80℃

bio_safety

UN3373 A 类

Lead Time

30-45 days (incl. mold)

Material

IP Rating

Certifications

FCC ID

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

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.

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.

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 Small stethoscope-case Wholesale 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), Small stethoscope-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.

I would recommend when choosing Small stethoscope-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

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

From our experience, the best approach is.

Based on 200+ batch tests we have run,.

Cold-chain solution for 3 major vaccine manufacturers.

Deep Dive

Zhang Hua (张华, Chief R&D Engineer): "IP67 isn't a marketing claim — it's a 30-minute submersion test. We run 200+ of these per year. ".

Deep Dive

A Japanese photography equipment maker came to us in 2024 with a custom foam insert for Small stethoscope-case Wholesale. 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