For personal use, repair a small electrical appliance.I do not know what brand, how much tile good.How to distinguish between internal heating and external heating?How do you get a sharp point iron head?Yellow flowers, white light, are brand names?
It is better to weld small parts with sharp ends, and big ones, preferably with flat heads. There are 18 watts, 20 watts, 30 watts, 45 watts, etc.. The larger the wattage, the greater the volume of the welded part. The product of yellow flower is easy to use.
The use of electric iron for more than ten years, no difference, no attention to brandBuy a good 30-40 Watt, hot outside, buy a little bit of head welding small original, convenientNothing special
Internal heating and external heating are two different heating methods, generally internal heat type heating fast, the external heat type is generally high-power ironSo, home maintenance small appliances or buy internal heat type, easy to use, 30W enough, too big, easy to circuit pad burned.In general, the yellow card is equipped with a pointed iron head, do not have to buy aloneIf an occasional large area of welding, you can buy a 150-250W external hot ironInternal heat type usually buy Guangzhou produced "day yellow" brand iron, the quality is very goodWhite light is a famous brand in Japan. The tools for white light are very good, but they are expensiveGeneral electrical components, retail sales