Practical solar lunch box is very user-friendly

Practical solar lunch box is very user-friendly

This solar lunch box can provide heating or cooling service to three additional lunch boxes at the same time. The top solar panel providing energy support can be folded up and placed above the lunch box so that it can be conveniently stored in the lunch box set. Of course, in order to take care of the temperature required for different food preservation, each storage compartment has an independent temperature control, display system, and power supply line, and the user can individually adjust the different meal boxes. In addition, when using the lunch box, the power supply will be automatically cut off to prevent accidents from happening and it is very humane.

    The  Nozzle Holder attaches to the end of a blast Hose and holds a contractor-thread blast nozzle. 

A nozzle washer must be placed on the shoulder inside the nozzle holder to prevent premature wear and failure, of both the holder and the nozzle, from high-speed abrasive.

    Lighter weight than metal nozzle holders
    Precision dimensions
    Large thread makes changing nozzle easy

Nozzle Holder

Nozzle Holder,Plastic Nozzle Holder,Brass Nozzle Holder,Welding Nozzle Holder

Qingdao Hong Lang Mechanical Equipment Co.,Ltd , http://www.qdhl-china.com