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

Specifications
sterilization
EO 灭菌
Lead Time
30-45 days
MOQ
50 pcs
Material
Operating Temperature
-40℃ ~ +80℃
Certifications
PSE
FAQs
What certifications do you have?
ISO9001 QMS, CE, RoHS, REACH, UN38.3 (battery transport), MSDS, ICAO PI 967 (air battery), FDA (food grade), UL, KC, PSE, SAA, GOST-R, FCC ID.
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 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.
Related Product Lines
Explore our other 9 product lines, all source factory direct, IP67 certified, 30-45 day delivery.
Deep Dive
Our export director Wang Tao reports that Extra 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 in-house 2024-2026 test data shows that Extra 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.
In my honest opinion when choosing Extra 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).
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 |
Deep Dive
Cold-chain solution for 3 major vaccine manufacturers.
Our in-house 2024-2026 test data shows that.
Our factory's stance on this is.
In our 12 years of case manufacturing, we have found that.
Deep Dive
Wang Tao reports: "US buyers care about FBA prep. EU buyers want REACH. Middle East buyers need Arabic labels. We handle all three. ".
Deep Dive
An Australian mining company needed Extra Large leak-proof-3-layer-case Manufacturer 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