uv lamp tube quartz sleeve waterproof and dustproof sealed to keep the water away

Quartz sleeve is a transparent quartz glass tube, manufactured from high-purity quartz sand by advanced continuous melting equipment. As a kind of UV germicidal lamp spares, it is characterized by high purity, high UV transmittance, good thermal stability and remarkable dimensional accuracy, making it an indispensable device for protecting lamps from external damage and extending woking life.