... 2012 hot sellingRosin Plux PEN for DIY Solar cells Panels, for electrical soldering,soldering pen,Plux pen Feature: Designs for easier soldering of tab wire to ... 10-25°C (50-77°F).Discription: For better soldering, the choise of an appropriate Flux is as important as ... in use.Net Contents: 10ml 2012 hot sellingRosin Flux PEN for DIY Solar cells Panels, for electrical soldering,soldering pen,Plux pen