How to use the floor heating pipe joints?

Floor heating pipe joints when the thermal fusion type, using thermal fusion welding, need to use electric heat fusion welding machine for welding connection. The fittings inner wall heat fusion and pipe outer wall heat fusion in the pipe and fittings socket welded together that is, glued together, if the individual, it is recommended to find a professional plumber to help you connect, because buying a separate heat fusion machine, then less than a few hundred more than a thousand, so it is recommended to find a plumber to help weld.