Resin pipe will be, then how to remove these steel pipe resin? First, the resin is a viscous tar-like substances, and leave as the pipe pumping soot. When it hardens it can change the color from black to brown the surface, it is difficult to eliminate. You need some basic household ingredients to clean up the pipe resin, but is still very expensive to clean up your steel pipe.
Explain
 1 Wear rubber gloves and removal of the pipeline.
 2 Fine-grained sea salt into the pipe stem and bowl compartments. The salt acts as a scouring agent.
 3 Poured into plastic sandwich bags a generous amount of rubbing alcohol. Ensure that it is enough to drown the pipe, and pipe bags of. Rubbing alcohol will begin to loosen the resin tube.
 4 Shaken vigorously bags for 3-5 minutes, pour out the solution, and in the hot water pipe. Repeat steps 2-4 twice to get rid of most of the steel pipe resin.
 5 Old eyelashes mascara brush and run it around, and through the steel pipe will come up with most of the remaining resin. Mascara brush in hot water after each painted steel.
 6 With a cotton swab to wipe the device of the steel pipe, this is the last cleaning step to remove all the remaining resin film inside the internal tube. Do not be shy, you need to use as much as possible with a cotton swab.