Rotomolded Optical Instrument Moisture-Proof Cabinet is a high-performance protective enclosure specifically designed for the storage and transportation of precision optical instruments and other sensitive equipment. Manufactured using the rotational molding (rotomolding) process, it features a seamless, one-piece construction that delivers exceptional durability, weather resistance, and long-term reliability in demanding environments.
Compared with traditional metal cabinets or injection-molded cases, rotomolded cabinets provide superior impact resistance, corrosion resistance, and design flexibility while requiring minimal maintenance. They are widely used for protecting valuable instruments from moisture, dust, vibration, and harsh outdoor conditions.
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Applications
Suitable for storing and transporting:
Optical instruments
Surveying equipment
Laser devices
Cameras and photography equipment
Laboratory instruments
Medical diagnostic devices
Scientific research equipment
Military and defense optics
Inspection and testing instruments
Precision electronic equipment
Current Market Situation
As industries increasingly rely on precision instruments in outdoor and industrial environments, the demand for durable protective storage solutions continues to grow. Traditional metal cabinets often suffer from corrosion and excessive weight, while injection-molded products may be limited in size and structural flexibility.
Rotomolded moisture-proof cabinets have become a preferred solution because they combine excellent protection, lightweight construction, and customizable designs. They are widely used in defense, surveying, energy, telecommunications, scientific research, medical equipment, and industrial inspection sectors. With growing demand for high-value equipment protection, the global market for rotomolded protective cases and cabinets is expected to continue expanding.
Items No. Exterinal dimension Internal Dimension Base Depth Cover Depth Capacity
QBT9568325 950*680*325mm 860*600*250mm 170mm 80mm 129L
QBT9568360 950*680*360mm 870*600*275mm 170mm 105mm 143L
QBT9568615 950*680*615mm 870*600*540mm 460mm 80mm 281L
QBT956865 950*680*650mm 870*600*565mm 460mm 105mm 294L
QBT9650 900*600*500mm 810*525*420mm 360mm 60mm 178L
QBT11545 1100*500*450mm 1030*420*375mm 315mm 60mm 162L
QBT1256 1200*500*600mm 1130*420*350mm 250mm 100mm 166L
QBT12860 1200*800*600mm 1120*720*525mm 430mm 95mm 423L
QBT1067 1000*600*700mm 920*515*625mm 535mm 90mm 296L
QBT1288 1200*800*800mm 1130*720*720mm 630mm 90mm 585L
QBT1555 1500*500*500mm 1430*420*430mm 350mm 80mm 258L
QBT1588167 1580*810*670mm 1510*730*595mm 495mm 100mm 655L
QBT1865 1800*600*500mm 1720*515*430mm 350mm 80mm 380L
QBT1866 1800*600*600mm 1730*515*530mm 450mm 80mm 472L
Features of the Rotational Molding Process
- One-piece seamless construction eliminates weak joints and leakage points.
- Uniform wall thickness ensures consistent strength and durability.
- Excellent impact resistance without cracking under heavy loads.
- UV-resistant and weatherproof materials for long-term outdoor use.
- Resistant to corrosion, chemicals, salt spray, and humidity.
- Low internal stress, reducing deformation during long-term service.
- Flexible mold design for customized sizes, compartments, colors, logos, and integrated accessories.
- Suitable for producing large, complex, hollow plastic enclosures.
Advantages
- Protects sensitive optical equipment from moisture, dust, and contamination.
- High impact resistance during transportation and field operations.
- Waterproof and dustproof design suitable for harsh environments.
- Lightweight compared with metal cabinets while maintaining excellent strength.
- Easy to clean and requires minimal maintenance.
- Long service life with excellent UV and weather resistance.
- Cost-effective for medium- to high-volume customized production.
- Can integrate foam inserts, desiccant compartments, locking systems, wheels, handles, and pressure relief valves.