Found’s stainless steel metal conduit is precisely made,and with good stretching resistance,smooth face,small gap,elegant appearance,even and smooth in inner structure,it is very convenient for wire through.It has material of 201/304/316 steel,and will not give out harmful toxin.It’s healthy for body.It is usually be used in :Railway,locomotive,transport systems Engineering,air conditioner,all kinds of machinery,automotive controlling equipment,power plant,light,power distribution system,communication system and other area’s wire(cable)protection.