VS**48AU Solar Charge Controller The VS-AU controller is a common positive PWM charge controller with built in LCD display and USB port.The multiple load control modes enable it can be widely used on solar home system, traffic signal, solar street light,
Purpose: Suitable for longitudinal shearing of metal strips and rewinding the slit narrow strips into rolls.Advantages: Convenient operation, high cutting quality, high material utilization rate, and stepless speed regulation of cutting speed.
As the first listed domestic company specialized in Climatic Environmental Testing EquipmentWe never stop where we are. We remain committed to the research on the reliability test technology. We stick to focusing on product research and development.
We offer biological microscope with 3W LED light source.This kind of biological LED microscope comes with a seidentopf binocular viewing head,four plan objectives 4X,10X,40X(S),100X(S,oil) .Double layer mechanical stage , coarse and fine focusing knobs,an
Instant gas water heater,the utility model has the structure that the gas passage can be opened and closed in conjunction with the supply of cold water