30L10pcsTrolley Case Manufacturer | Trolley & Business Case | KeXinMaterials
KeXinMaterials: 30L10pcsTrolley Case 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.

30L10pcsTrolley Case 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 |
|---|---|
| MOQ | 300 pcs |
| wheel_type | PU 耐磨轮 |
| Lead Time | 30-45 days (incl. mold) |
| trolley | 二节拉杆 |
| Certifications | ISO9001 |
| Temp Range | -20℃ ~ +60℃ |
| IP Rating |
5-Step OEM Customization Process
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 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.
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 30L10pcsTrolley Case is not a simple plastic box—it involves 4 dimensions: material engineering, mold design, IP rating matching, and application validation.
Based on 200+ batch tests we have run, 30L10pcsTrolley 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 30L10pcsTrolley 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
Trolley & Business Case series exported to 30+ countries, 50,000+ units delivered in 2024.
Based on 200+ batch tests we have run,.
In my honest opinion.
Our export director Wang Tao reports that.
Deep Dive
Zhang Hua explains: "20+ patents isn't a vanity metric. Each one represents a real client problem we solved. ". A Japanese photography equipment maker came to us in 2024 with a custom foam insert for 30L10pcsTrolley Case. 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