/> Skip to content

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

KeXinMaterials: Sealed leak-proof-3-layer-case 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
Definition

Sealed leak-proof-3-layer-case is a Cold-chain solution for 3 major vaccine manufacturers. KeXinMaterials (Guangdong) Co., Ltd. offers OEM/ODM customization with 7-day 3D sample, 45-day mold, 30-day mass production. Source factory, 12-hour quote, 30-45 day delivery. FOB Shenzhen / EXW Zhongshan, T/T 30% deposit.

Key Specifications

ParameterSpecification
bio_safetyUN3373 B 类
CertificationsSAA
IP Rating
Material
Lead Time30-45 days (incl. mold)
sterilizationEO 灭菌
Temp Range-40℃ ~ +80℃

5-Step OEM Customization Process

需求沟通48h 回复3D 设计3 天报价打样7-10 天量产30 天出货FOB

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%.

What tests does MIL-STD-810G cover?

MIL-STD-810G covers 28 environmental tests: drop, vibration, shock, humid heat, salt fog, fungus, solar radiation, low pressure, high/low temp, rain, sand dust, explosive atmosphere, etc. Our products pass 15 core tests; full suite available.

How to choose explosion-proof rating?

Common ratings: Ex ib IIB T4 (IIB gas, T4 temp ≤135°C), Ex d IIB T4 (flameproof), Ex e IIB (increased safety). Li-battery transport typically uses Ex ib IIB T4. Contact kexin@beeaa.com for certified solutions.

What certifications do nucleic acid sample cases need?

UN3373 Category B, IATA Packing Instruction 650, ADR (EU road), DOT 49 CFR (US road), WHO PQS performance spec. We provide primary + secondary + outer packaging 3-layer solution.

Related Case Studies

Explore our other 4 case studies in the same category, all source factory direct, IP67 certified, 30-45 day delivery.

Deep Dive

When we visited our largest US distributor in 2024, they told us Sealed leak-proof-3-layer-case 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), Sealed leak-proof-3-layer-case 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 Sealed leak-proof-3-layer-case, 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

Our QA manager Lin Mei has documented that.

Our factory's stance on this is.

Our factory's 2024-2026 statistics reveal that.

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.

Deep Dive

An Australian mining company needed Sealed leak-proof-3-layer-case 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