Medium leak-proof-3-layer-case Wholesale Manufacturer | Medical & Cold Chain Case | KeXinMaterials
KeXinMaterials: Medium 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.

Specifications
Material
Certifications
KC
sterilization
酒精擦拭
Operating Temperature
-30℃ ~ +70℃
Lead Time
30-45 days
IP Rating
Wholesale Pricing
| Quantity | Unit Price | Discount | Lead Time |
|---|---|---|---|
| 50-199 pcs | USD 25-80 | - | 30-45 days |
| 200-499 pcs | USD 22-72 | 10% off | 30-45 days |
| 500-999 pcs | USD 19-65 | 20% off | 30-45 days |
| 1000+ pcs | USD 16-58 | 30% off | 30-45 days |
FAQs
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 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.
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 Product Lines
Explore our other 9 product lines, all source factory direct, IP67 certified, 30-45 day delivery.
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
Our export director Wang Tao reports that Medium 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.
From our internal lab records (filed in our QA system), Medium 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 Medium 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
After testing over 200 case designs, our R&D team concluded 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's rule: "If a batch fails our internal 1% sampling, we don't ship. Period. ".
Deep Dive
A UK police department commissioned Medium leak-proof-3-layer-case Wholesale with custom foam for body cameras. We added RFID blocking fabric. Order: 1,500 units, repeat every 6 months.
Inquire Now · 30-Day Delivery
Source factory, wholesale price, 12-hour quote