Product Description

Thermostat welding word treasure to use note: when using the word thermostat welding treasure before preheating, preheat the air holes to smoke after welding, the welding position when the tip position and welding must stick to dilute hydrochloric acid or solder liquid, so the welding will be a strong, heating core power is to ensure the high temperature welding firm there must be a copper, copper head, only to hang tin can copper welding, when welding when there is a pause between, can put electric iron regulator down a little, so that the temperature will not fall, will not dry, ensure the life of iron!