Trolley-Style Rolling Protective Case Source Factory | Industrial Equipment
Trolley-style rolling protective cases engineered for industrial equipment, survey instruments, demonstration kits, and field-service tools. PP shell + aluminium trolley frame, IP54, 4 sealed-bearing polyurethane wheels, 3-position extendable handle (38 / 50 / 95 cm). TSA lock for US airport transit. OEM/ODM custom foam, Pantone color (>=500 pcs). FOB Shenzhen / FOB Ningbo / EXW. B2B export only.
Key Features
Engineered specifications specific to Trolley use cases.
Technical Specifications
| Material | PP shell + aluminium trolley frame |
|---|---|
| Protection Rating | IP54 (splash-resistant) |
| Drop Test | 1.5 m onto concrete |
| Operating Temperature | -10 C to +50 C |
| Wheels | 4 polyurethane inline-skate wheels, sealed bearings |
| Handle | 3-position extendable trolley handle (38 / 50 / 95 cm), soft-grip top handle |
| TSA Lock | Built-in TSA combination lock (US airports) |
| Laptop Capacity | Up to 17-inch laptop + accessories (padded sleeve) |
| Color Options | Black, Graphite, Navy, OEM Pantone (>= 500 pcs) |
| MOQ | 100 pcs (stock) / 500 pcs (OEM) |
Industry Applications
Three real B2B use cases where KeXinMaterials Trolley is specified.
Field-Service Engineering
Service engineers and field-sales teams carry laptops, calibration instruments, and demo kits between customer sites. Wheels and trolley handle ease airport transit; TSA lock for US airport security.
Trade Shows & Demonstration
Exhibition teams roll demo units, sample cases, and presentation materials in our trolley cases. OEM Pantone color and silk-screen logo printing support brand identity at trade shows.
Survey & Measurement
Survey teams transport total stations, GNSS receivers, and ground-penetrating radar in our trolley cases. Custom-cut foam protects precision optics; trolley handle eases walk-to-trunk paths at job sites.
Frequently Asked Questions
Are trolley cases suitable for industrial / heavy use?
Yes. PP shell + aluminium frame. 1.5 m drop test passed. 4 sealed-bearing PU wheels for daily rolling on factory floors and outdoor terrain. Spring-loaded handle supports up to 30 kg payload. Designed for service engineers and survey teams - not for checked airline baggage handling (use ATA 300 hard case for air freight).
Does the TSA lock work internationally?
Yes - TSA (Transportation Security Administration) combination locks are recognised by US TSA agents (using master keys), but they also work as combination-only locks at non-US airports. The lock is integrated into the case shell, no external padlock required.
How long for export delivery and trade terms?
Production 30-45 days after deposit. Sea freight FOB Shenzhen / FOB Ningbo: 25-40 days. Air 5-7 days. Express (DHL/FedEx) 3-5 days for samples. T/T 30%/70%. Buyer arranges own freight forwarder. We do NOT offer DDP.