Boxknow
Polycarbonate Protective Cases: Where PC Beats ABS and PP, and Where It Does Not
Polycarbonate delivers outstanding impact strength, transparency and a wide temperature range, but it is notch-sensitive, scratches more easily and can stress-craze around certain chemicals. Understanding that trade-off tells you whether PC is worth specifying.
Read Article →
EVA Thermoformed Liners: How Molded Case Interiors Are Actually Made
A thermoformed EVA liner is produced by heating sheet material, forming it over or into a tool, then cooling it to hold the shape. The result is a skinned, precise cavity that outlasts cut foam — which is why it is the default for cases that are opened every day.
Read Article →
Wheeled Protective Case Buying Guide: Wheels, Handles, Size and Airline Limits
Wheels pay off once a loaded case passes roughly 15–20 kg or you move it more than about 50 metres per trip. This guide breaks down wheel material, bearings, handle geometry, airline size and weight rules, and a practical pre-purchase checklist.
Read Article →
Laboratory and Sample Transport Cases: Containment, Temperature and Chain of Custody
Transporting samples is a containment problem before it is a carrying problem. The case must hold a leak-proof secondary container, keep the required temperature band, absorb vibration, and carry the markings that let handlers identify the contents without opening it.
Read Article →
Cases for Semiconductor and Electronics Handling: ESD, Cleanliness and Fit
Moving electronic components is a problem of electrostatic discharge, particulate control and mechanical fit — not just impact protection. The case, the liner and the handling routine have to agree, or a survived shipment still yields damaged parts.
Read Article →
Fire and Rescue Equipment Cases: Access Speed, Visibility and Load Carriage
A rescue case is judged under time pressure and poor conditions. Fast one-handed access, unambiguous identification, and a layout that survives being repacked in the dark matter more than maximum impact rating.
Read Article →
Cases for Solar and New Energy Equipment: Size, Weather and Long-Term Exposure
New energy deployments combine three hard requirements: large-format cases, permanent outdoor exposure, and valuable electronics inside. Getting the shell material, seal and interior right matters more than chasing a single headline rating.
Read Article →
Telecom and Network Field Cases: Protecting Test Instruments on Every Call-Out
Network field work carries calibrated instruments, fibre tools and RF equipment to sites that are rarely clean or level. The case has to protect calibration, manage cable clutter and let a technician work from it rather than unpack it.
Read Article →
Broadcast and Film Equipment Cases: Large Payloads, Flight Schedules and Fast Turnarounds
Production gear is heavy, time-critical and handled by different crews on every job. Cases for this sector are specified around weight, stacking, wheeled mobility and an interior that can be reconfigured without rebuilding the whole case.
Read Article →
Surveying and Mapping Equipment Cases: Protecting Instruments That Hold Their Calibration
Survey instruments are precision optical and electronic devices that travel to rough sites. Cases for them have to manage long awkward shapes, keep optics dry, and protect calibration — because an instrument that reads wrong is worse than one that does not work.
Read Article →
Vehicle and Roadside Tool Cases: Restraint, Oil Resistance and Space Efficiency
A case carried in a vehicle is loaded differently from one carried by hand: it slides, vibrates for hours, and shares space with fuel, oil and chemicals. Restraint, chemical resistance and a layout that fits the vehicle matter more than maximum impact rating.
Read Article →
Emergency Supply Cases: Long-Term Storage Meets Instant Deployment
Emergency supply cases sit untouched for months and then have to work perfectly on the first day. That combination demands a different specification: stable long-term storage, honest inventory control, and a layout a stranger can understand at a glance.
Read Article →