1080P night Vision solar Bullet Camera is powered by solar panel and 2pcs 18650 built-in chargeable battery.In sufficient sunlight, the high energy conversion rate 1.2w mono-crystalline silicon solar panel can charge the camera fastly.Rechargeable batteri
Stone CNC machines is specially designed for all kinds of stone processing. The machine is suitable for the carving and engraving on various types of stone, granite, marble, artificial stone, quartz, sandstone etc.
During the diameter changing, the whole complete forming line does not need to change the roll in compared with before precise forming roll changing. Then, the investment for the roll can be saved, which is suitable for the large diameter pipe mill.
Thenon woven 5 ply protective kn95 face mask filtration efficiency of kn95 grade Bai cover for particles with aerodynamic diameter ≥0.3 m reached 95% or above.The aerodynamic diameter of airborne bacteria and fungal spores varied mainly between DAO0.7-10
The CE surgical face mask is normally used for the medical personnel in the operating room ,is designed to prevent the spread of dandruff/respiratory tract microorganisms to the open surgical wound and prevent the spread of the body fluids of the patients
Composition structure: The protective mask is composed of a protective cover, a foam strip and a headband.The material of the protective cover: PET (after strict anti-fog treatment, without latex and glass fiber).The material of the foam strip: sponge (al
2G/3G/4G audio door phone1. No need any wires;.2. Put sim card to use 2G/3G/4G internet to call mobile phone for intercom and unlock;3. Support Android and ISO systems.