The support material of water supply and drainage tube. Support material of air conditioning duct and electrical wiring. Mount of air-conditioning equipment. All supporting material of construction site.
Needle Diameter (phi mm)
2 holes type that can be attained at the same time construction of the stand pipe and lateral pulling pipe.
Because it is not SUS, we used disaster-prevention paint and used it outdoors. The strength is sufficient. Although the long hole and the small diameter hole are opened, I think that it is unnecessary without using the small diameter.