Battery charger is a fixture that is used for charging electric current to the Battery, both car and motorcycle batery. Battery charger, be rectifying device to convert alternating current into....
Recognizing that in the future chemical fertilizer ( anorganic) as non- renewable natural materials ( unrenewable) to the less availability, and, on the other hand, there is the health awareness of....
To support the development of small industrial and workshop machinery, especially in the difficult area of fuel oil ( BBM) as well as electricity generation, introduced welding machine ( welder....