Recently, the 19th Indonesia International Exhibition on Mining, Construction Machinery and Building Technology and Equipment was held in Jakarta. Xugong Group brought the mining machinery and equipm.......
First, before turning on the power switch, observe whether the instrument needle is pointing to zero, or adjust the function screw on the meter head so that the instrument needle points in the direction of zero.
[China Building Materials Network] Recently, representatives of lighting manufacturers from Italy, accompanied by the global marketing director of Swarovski in Austria, went to Light Mart to visit and seek cooperation. The three Italian lighting manufacturers that have come here h.......
Today, with the rapid development of green agriculture, people are more or less aware of what the solar-powered insecticidal lamp is. However, although the solar-powered insect-killing lamp is safe, environmentally friendly and efficient, it is still very doubtful when people choose .......
