Dustproof sample-case Export Manufacturer | Trolley & Business Case | KeXinMaterials
KeXinMaterials: Dustproof sample-case Export from source factory, wholesale price, OEM/ODM custom, 12h quote, 30-45 day delivery. FOB Shenzhen / EXW Zhongshan, T/T 30% deposit. Trolley & Business Case, IP67/MIL-SPEC certified. Inquire kexin@beeaa.com or WhatsApp +86 13590555309.

Dustproof sample-case Export is a Trolley & Business Case series exported to 30+ countries, 50,000+ units delivered in 2024.. 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
| Parameter | Specification |
|---|---|
| Certifications | UN38.3 |
| IP Rating | |
| trolley | 二节拉杆 |
| MOQ | 200 pcs |
| wheel_type | 橡胶越野轮 |
| Temp Range | -40℃ ~ +80℃ |
| Material |
5-Step Export Logistics Process
FAQs
What is the lead time?
Standard SKUs ship within 3 days from stock. Custom orders 20-30 days. Custom mold 35-45 days. Sea shipping to destination port 30-40 days (EXW / FOB Shenzhen or Ningbo). Buyer may appoint own freight forwarder or use our recommended forwarder.
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 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 does IP67 mean? How deep can it go?
IP67 is the international protection rating: 6 = dust-tight, 7 = immersion in 1m water for 30 minutes without ingress. Our IP67 cases pass IEC 60529. For deeper underwater use, IP68 (5-30m) is available.
Are trolley cases carry-on size?
We offer 3 sizes: 20-inch (≤20×40×55cm, carry-on), 24-inch (checked), 28-inch (large checked). 20-inch + IP54 + silent PU wheels is ideal for business travel.
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Deep Dive
After testing over 200 case designs, our R&D team concluded that Dustproof sample-case Export is not a simple plastic box—it involves 4 dimensions: material engineering, mold design, IP rating matching, and application validation.
Our factory's 2024-2026 statistics reveal that Dustproof sample-case Export 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 Dustproof sample-case Export, 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
Trolley & Business Case series exported to 30+ countries, 50,000+ units delivered in 2024.
From our internal lab records (filed in our QA system),.
In my honest opinion.
Our QA manager Lin Mei has documented 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
Last month, a US defense contractor asked us to make 800 units of Dustproof sample-case Export in 35 days. Our factory delivered in 32 — 3 days early. The buyer now sends us 200+ units every quarter.
Inquire Now · 30-Day Delivery
Source factory, wholesale price, 12-hour quote