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BlackBusiness Trolley Case Manufacturer | Trolley & Business Case | KeXinMaterials

KeXinMaterials: BlackBusiness Trolley 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.

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Definition

BlackBusiness Trolley 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

ParameterSpecification
Material
Lead Time30-45 days
CertificationsMSDS
IP Rating
MOQ100 pcs
Temp Range-20℃ ~ +60℃
trolley二节拉杆

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 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.

Do you offer OEM/ODM services?

Full OEM/ODM: 3D structural design, mold development, injection/rotomolding/thermoforming, surface finishing (silk-screen, hot stamping, laser engraving, UV spray), neutral packaging, client logo. No strict mold MOQ (small orders can share molds).

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.

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.

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.

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

In our 12 years of case manufacturing, we have found that BlackBusiness Trolley Case 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 BlackBusiness Trolley 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.

We typically advise customers to when choosing BlackBusiness Trolley 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.

Our in-house 2024-2026 test data shows that.

In my honest opinion.

I personally inspected the production line last quarter and noticed.

Deep Dive

Wei Li's take: "Factory-direct means 30-50% savings, but more importantly, it means you can audit the production line yourself. ". Last month, a US defense contractor asked us to make 800 units of BlackBusiness Trolley Case 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