Sliding rheostat physics teaching equipment consists of main components such as wire-wound porcelain tube, sliding head, sliding rod, bracket, terminal and so on.
We're both factory and trading company specialized in vacuum cleaner for over 10 years.The vacuum cleaner has a strong suction power and low noise, adopts multiple filtering.Hose connecting with chrome telescopic, so you don’t have to bend to work.
This kind of Tankless Gas Water Heater relies on gas combustion to generate heat, and the heat is exchanged into the water flow through a heat exchanger to heat water.
The line is fully automatic transformer core cutting line suitable for different shapes of the silicon pieces with V notching and hole punching, including step lap cores.
TDS-100H is a completely non-invasive ultrasonic flow meter using an ultrasonic signal to measure the flow rates with the transit time method. The unit has a built in datalogger for over 2000lines of data and is optional for an external datalogger. TDS-10