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OEM Rolling Case for Police

OEM/ODM

Industrial-grade protection for business and daily use · Factory direct · Wholesale / OEM / Global supply

OEM Rolling Case for Police: send your equipment dimensions or 3D files and kexinMaterials returns a free case-selection and foam-layout proposal, prototypes from its in-house tool shop, and supports logo, color and packaging customization.

Key definition

A trolley case combines a hard protective shell with a telescopic handle and wheels for suitcase-style mobility, ideal for accompanied baggage, trade shows and frequent travel.

OEM Rolling Case for Police · Trolley & Business Cases — 客信新材料源头工厂

OEM Rolling Case for Police: Product & Manufacturer Overview

The kexinMaterials OEM Rolling Case for Police shares modified-PP compounds and sealing architecture with our protective line, adds silent spinner wheels and multi-stage aluminum handles — a presentable, dependable answer for engineers' tool kits, sales demos and field equipment.

For corporate gifting and procurement, kexinMaterials runs small-batch personalization: corporate-color molding, logo printing or laser engraving and tailored interiors, from 500 pieces.

Key facts: OEM Rolling Case for Police sourcing facts: factory-direct from Guangdong, China; sealing up to IP67; service range -40°C to +80°C; CNC-cut EVA interiors; logo printing/engraving; factory audits and third-party QC welcome.

Key Specifications

Shell materialModified PP / ABS+PC
Wheels & handleSilent spinners / multi-stage aluminum
LocksLatch / combination / TSA optional
InteriorDisplay cutouts / tool layers / dividers
Use casesTool kits, sample demos, field equipment, business travel
CustomizationCorporate color, logo, interiors, from 500 pcs

How kexinMaterials Compares

DimensionkexinMaterialsGeneric market cases
WheelsHeavy-duty casters + aluminium trolley, loaded dragCheap wheels fail
ShellABS/PP composite, stack-resistantSingle resin deforms
LinerZoned fixation foam for gearNo zoning
RatingIP67 optionalUsually non-protected
MOQFrom 50 pcs, size customFew stock sizes
UseFilm/expo/inspection mobility provenLacks proof

Standards & Industry Data

Shell Materials Compared (PP / ABS / PE)

Industry data puts PP (polypropylene) at ~55% of plastic protective-case share — strong chemical resistance, low-temperature toughness and cost efficiency; ABS holds ~30% with harder, glossier surfaces; large thick-wall cases favor rotomolded PE. Plastic/polymer cases together account for 63.7% of the industrial protective case market (2025).

Market Size & Growth

The global industrial protective case market was worth about USD 2.05 billion in 2025 and is projected to reach USD 2.88 billion by 2032 (5.0% CAGR). Military & defense is the largest application (~30%), drone-related cases are the fastest-growing niche, North America is the largest region and APAC grows fastest.

Military Drop Test (MIL-STD-810H, Method 516.8 Proc. IV)

MIL-STD-810H (8th revision, 2019; 29 test methods) requires transit-drop samples to survive 26 drops from up to 5 ft (1.5 m) onto steel-backed concrete in varied orientations. Versus 810G, the H revision raised drop height from 4 ft to 5 ft and switched to a harder steel-backed surface.

Typical Applications

  • Field-service engineer tool kits
  • Sales sample presentation cases
  • Medical device field visits
  • Utility and telecom field equipment
  • Corporate gifts and staff kits
  • Business travel equipment carry

Sourcing & Selection Tips · OEM / private label

  • OEM Rolling Case for Police is available for OEM/private-label: kexinMaterials customizes shell, insert and packaging so finished-goods brands turn protective packaging into part of the product experience.
  • OEM programs can reuse kexinMaterials's existing molds to avoid tooling fees, with branded silk-screen, CNC-cut inserts and manuals to shorten time-to-market.

OEM / ODM Custom Manufacturing

kexinMaterials runs full OEM/ODM programs on the OEM Rolling Case for Police: drawing/sample quotation, 3D structural design, in-house tooling (35–45 days), pilot runs and mass production — under NDA throughout.

The standard private-label flow for the OEM Rolling Case for Police: requirement review → proposal & quote (1–3 days) → sample approval (7–15 days) → production (15–30 days) → QC & shipment. Logos via silk print, laser engraving, hot stamping or in-mold labeling.

Need speed instead of tooling? Choose tooling-free private label: adopt an existing kexinMaterials mold, switch colors and branding, and launch from just 100 pcs — the fastest route for new case brands.

Manufacturing Process

Wheel modules and handle systems integrate onto injection-molded shells with metal inserts at every load point. Wheels pass 100,000-cycle rolling tests; handles pass 50,000-cycle pull tests.

Trolley & Business Cases · OEM Rolling Case for Police — 客信新材料 kexinMaterials
Trolley & Business Cases · OEM Rolling Case for Police

Field Case Studies

Film-equipment rental

1,600 mobile gear cases with heavy-duty casters and trolley, easier location moves.

Expo builder

1,200 exhibit-transit cases with zoned foam, faster booth setup.

About kexinMaterials

KeXin New Materials (Guangdong) Co., Ltd. (brand: kexinMaterials) is a source factory for engineered plastic cases based in Guangdong, China, operating injection, rotational and blow molding lines with an in-house tool shop. Nine product series serve buyers worldwide — from military and drone cases to medical, photography and business lines.

Why kexinMaterials: factory-direct pricing with no middle-man margin; three molding processes under one roof; in-house tooling for controlled lead times; batch drop and seal testing; factory audits, samples-first and third-party QC all supported.

Frequently Asked Questions

What if a wheel breaks?

Wheels are modular; spare kits and a replacement guide are provided — a ten-minute DIY job. Volume orders ship with spares.

Minimum for corporate customization?

Logo printing on standard colors from 100 pcs; dedicated corporate-color molding from 500 pcs; with custom interiors we suggest 300+ pcs for cost efficiency.

Are you a factory or a trading company?

kexinMaterials is a source factory for engineered plastic cases based in Guangdong, China, with injection, rotational and blow molding lines and an in-house tool shop. Factory audits and video tours are welcome.

Do the handle and wheels fail easily?

Handles and casters are the main wear items on any hard case. We use three-stage aluminum handles and twin-row quiet PU wheels, tested to 5,000-plus extension cycles and loaded rolling respectively. Both are field-replaceable and spare kits can ship with the order, so a worn part never scraps the case.

Is it cabin-approved?

Models under 20 inches meet most airline cabin limits; for check-in choose an IP67 sealed model with a TSA lock.

Can a wheeled case still be IP67 sealed?

Yes. Wheels and handle mount externally to a reinforced base using threaded inserts, so the sealed cavity is never breached and the rating matches the equivalent wheel-less model. Mounting areas are locally reinforced to prevent cracking at load points.

Key Terms Explained

OEM / ODM
OEM means manufacturing to the customer's design under the customer's brand; ODM means the factory designs the product and the customer rebrands it. In case sourcing, private-labeling an existing shell is OEM, while commissioning a new shell and interior design is closer to ODM.
Salt fog test
Continuous salt spray exposure per GB/T 10125 or ASTM B117 to assess corrosion resistance of metals and coatings. Case shells are inherently salt-resistant, so the test really evaluates hinges, latches and fasteners — critical for marine applications.
EVA foam insert
Ethylene-vinyl acetate closed-cell foam: dense, resilient, CNC-machinable and resistant to permanent compression set. In protective cases it is cut to the equipment profile and is the preferred lining for precision instruments and high-value gear.

Need wholesale or custom cases?

kexinMaterials quotes factory-direct — confirm samples before mass production.

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Certifications & Compliance

Materials are RoHS- and REACH-compliant, with CE marking and market-specific compliance files available on request. Sealing is verified to IP67 (IEC 60529), and we supply MIL-STD-810H transit-drop and vibration test documentation plus third-party immersion/drop test reports, with factory audits and incoming QC welcome.