Detailed methods have fixed a lot of pipes, fasteners, this says a little vague, mold burnt; PVC pipe, mainly used in large diameter PVC, drainage (generally greater than the diameter at ф50mm) fixed. Pipe card, typically used for small caliber pipes, fixed to the wall, plastic or metal, semicircular or circular, of screws or nails fixed to the wall, the pipe therethrough. Bracket, generally used for pipes of various calibres, mostly triangular shaped angle iron production, the pipe scaffolding bracket. Big nut is fixed pipe tube card (commonly known as the saddle card), for terrestrial fixed (note the geothermal ground or the ground line can not drill a fixed location) does not go live wire inside plaster. Leveling the ground before the pipe should be fixed.