Professional Instrument Protective Case, All-Round Safety Protection, Portable Waterproof And Shockproof Toolbox
Professional Instrument Protective Case, All-Round Safety Protection, Portable Waterproof And Shockproof Toolbox
This instrument protective case is designed for precision equipment, tools, and important items. It integrates multiple protective functions such as waterproofing, shockproofing, portability, and durability, making it an ideal choice for outdoor operations, laboratory transportation, and equipment storage.
Key Features
- IP67 Waterproof and Dustproof: The case features a sealed waterproof strip design, ensuring a tight seal and effectively blocking moisture and dust, suitable for harsh environments such as humid and dusty conditions.
- High-Efficiency Shockproof Protection: Built-in eggshell foam (top cover) and tearable mesh foam (bottom), with a multi-layer PU sponge structure, can be custom-cut to fit the shape of your equipment, effectively cushioning impacts and protecting your contents.
- Durable ABS Material: The case is made of high-strength ABS material, impact-resistant and wear-resistant, providing reliable structural support and a long service life.
User-Friendly and Portable Design:
- Smooth telescopic pull rod, tested multiple times for smooth operation, with a built-in locking mechanism to prevent retraction.
- Non-slip handle for comfortable grip.
- Polyurethane silent casters, made of thickened TPE material, are easy to move with low noise, suitable for long-distance transportation.
- Side lock hole for enhanced security.
- Internal and External Pressure Balance Valve: An internal air valve balances the air pressure inside and outside the case, preventing difficulty in opening and closing or seal failure due to pressure changes.
Customized services
- Customizable panels available to fit various instrument layouts
- Optional EVA foam lining for enhanced shock absorption and stability
- Multiple sizes and colors available to meet diverse equipment and application scenarios

Complete Technical Specifications (All Models Integrated, Sorted by Internal Length)
| Model | Internal Dimensions (L×W×H) mm | External Dimensions (L×W×H) mm | Lid Depth(mm) | Base Depth(mm) | Standard Foam Configuration | Net Weight(kg) |
| SAX6081 | 180x120x80 | 210x165x90 | 15 | 65 | 1x Egg Crate (Lid), 1x Grid Foam (Base) | 0.7 |
| SAX5022 | 205x140x110 | 232x200x123 | 35 | 75 | 1x Egg Crate (Lid), 1x Grid Foam (Base) | 1.0 |
| SAX5021 | 235x180x110 | 262x240x124 | 35 | 75 | 1x Egg Crate (Lid), 1x Grid Foam + 1x Padding (Base) | 1.2 |
| SAX5024 | 238x180x158 | 265x240x173 | 30 | 128 | 1x Egg Crate (Lid), 1x Grid Foam + 1x Padding (Base) | 1.5 |
| SAX1170 | 267x155x80 | 295x220x100 | 30 | 50 | 1x Egg Crate (Lid), 1x Grid Foam + 1x Padding (Base) | 1.2 |
| SAX5023 | 305x230x135 | 350x300x150 | 35 | 100 | 1x Egg Crate (Lid), 1x Grid Foam + 1x Padding (Base) | 1.8 |
| SAX5017 | 390x280x130 | 410x305x140 | 35 | 95 | 1x Egg Crate (Lid), 1x Grid Foam + 1x Padding (Base) | 2.9 |
| STK-16 | 380x265x140 | 410x320x165 | 40 | 100 | 1x Egg Crate (Lid), 1x Grid Foam + 1x Padding (Base) | 2.9 |
| SAX5018 | 380x270x150 | 410x325x175 | 40 | 110 | 1x Egg Crate (Lid), 1x Grid Foam + 1x Padding (Base) | 2.5 |
| SAX5137 | 430x280x152 | 460x345x170 | 35 | 117 | 1x Egg Crate (Lid), 1x Grid Foam + 1x Padding (Base) | 2.8 |
| STK-18 | 435x295x170 | 460x345x195 | 50 | 120 | 1x Egg Crate (Lid), 1x Grid Foam + 1x Padding (Base) | 3.75 |
| SAX5138 | 422x283x153 | 456x350x176 | 35 | 118 | 1x Egg Crate (Lid), 1x Grid Foam + 1x Padding (Base) | 3.2 |
| SAX5020 | 480x345x105 | 542x420x125 | 35 | 70 | 1x Egg Crate (Lid), 1x Grid Foam (Base) | 4.3 |
| STK-21 | 495x350x190 | 570x410x210 | 35 | 155 | 1x Egg Crate (Lid), 2x Grid Foam + 1x Padding (Base) | 5.0 |
| SAX5139 | 495x350x190 | 570x410x210 | 45 | 145 | 1x Egg Crate (Lid), 2x Grid Foam + 1x Padding (Base) | 5.0 |
| SAX5140 | 495x350x190 | 570x410x210 | 35 | 155 | 1x Egg Crate (Lid), 2x Grid Foam + 1x Padding (Base) | 5.0 |
| SAX5026 | 550x355x288 | 610x415x310 | 100 | 188 | 1x Egg Crate + 1x Padding (Lid), 3x Grid Foam + 1x Padding (Base) | 6.6 |
| SAX5014 | 515x390x229 | 585x440x262 | 45 | 184 | 1x Egg Crate (Lid), 2x Grid Foam + 1x Padding (Base) | 8.6 |
| SAX6062 | 545x425x200 | 616x500x246 | 40 | 160 | 1x Egg Crate (Lid), 2x Grid Foam + 1x Padding (Base) | 8.9 |
| SAX5013 | 560x430x265 | 620x490x302 | 45 | 220 | 1x Egg Crate (Lid), 2x Grid Foam + 1x Padding (Base) | 9.4 |
| SAX6068 | 1170x345x130 | 1230x400x155 | 40 | 90 | 1x Egg Crate (Lid), 1x Grid Foam + 1x Padding (Base) | 10.0 |
| SAX6064 | 1280x345x135 | 1350x400x150 | 40 | 95 | 1x Egg Crate (Lid), 1x Grid Foam + 1x Padding (Base) | 11.0 |
| SAX6084 | 1060x348x310 | 1120x400x350 | 70 | 240 | 1x Egg Crate (Lid), 1x Grid Foam + 2x Padding (Base) | 11.0 |
| SAX6085 | 1395x410x210 | 1460x460x260 | 40 | 170 | 1x Egg Crate (Lid), 1x Grid Foam + 2x Padding (Base) | 15.0 |
| SAX5012 | 720x530x318 | 785x585x340 | 40 | 278 | 1x Egg Crate (Lid), 2x Grid Foam + 2x Padding (Base) | 17.3 |
| SAX1670H | 735x435x390 | 795x490x445 | 40 | 350 | 1x Egg Crate (Lid), 1x Grid Foam + 3x Padding (Base) | 14.0 |
| SAX6088 | 1070x570x360 | 1140x630x420 | 180 | 180 | 2x Grid Foam + 1x Padding (Lid), 2x Grid Foam + 1x Padding (Base) | 23.0 |
Applications
- Precision Instruments: Optical instruments, sensors, calibration equipment, laboratory apparatus.
- Electronic Equipment: Portable oscilloscopes, network testers, high-precision multimeters.
- Professional Tools: Precision repair tools, camera lenses, drones, and accessories.
- Large/Extra-Long Equipment: Antennas, cables, measuring poles, military radios, industrial control units, large instrument panels.
- Specialized Industries: Military equipment components, field survey instruments, medical device transport.
Company Introduction
HAFE International Limited (HAFE) is a specialized manufacturer and global exporter for Special Lighting, Inflatables and Electricals, Equipment & Tools involved.
Wuxi Fenigal Science and Technology Co. Ltd. is the holding company of HAFE International Limited.
OUR VISION
- to be a successful innovative manufacturer and supplier for special lighting and inflatables with beneficial hardwares used for both event sector and selected industries in global market.
OUR MISSION
- to provide quality special lighting, inflatables and relavanet electrical products, equipment & tools to our clients and fulfill definite market demands we serve for.
Established in early 2008, HAFE started from a B2B business entity, which integrated manufacturing resources in a list of industrial sectors included but not limited to like lighting, electricals, machinery, logisitic equipment, water etc. Among them, lighting and electrical business were typical of what we were mostly focused in, through not only OEM manufacturing, but also partially and gradually production shift in our own facilities or under our supervision.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.



