Product features: acid resistance, oil resistance, moisture resistance, mildew resistance and other characteristics; It is resistant to high temperature, moisture and flame retardant. Reliable connection, stable performance. Wire harness is UL certified a
This is an open-loop thermosyphon solar water heater. Water circulates directly through the tank and the collector, so this is direct and quick. This system is very stable and with reliable performance. And it's the most economical and easy system among a
Solar water heater with assistant tankit is the most economic product. It is very popular in Africa, Asia and China. It is the first generation product in vacuum tubes solar field. It is also approved in Europe. So do not dbout the quality of it.
Power transmission and distribution systems send electricity from distant power plants to customers through regulation, electricity is transmitted through high-voltage transmission lines and then reduced at several substations before it is suitable for us
MICRO-30 Battery Tester adopts currently the world's most advanced conductance testing technology to easily, quickly and accurately measure the actual cold cranking amps capability of the vehicle starting battery, healthy state of the battery itself.
The full-bore ball valve is used to transport the ball valve on the pipe and the slagging medium pipeline. The full-diameter is used to facilitate the passage of the regular wax-sweeper. It is used in kilograms of pressure from 1000 psi to 2000 psi and i