Floor Stringer

Floor stringer is made of a standard square tube, is usually divided into the standard stringer, opening stringer, and lengthening stringer.
Lengthening stringer size: 21x30/32x1173mm (used for steel raised floor, calcium sulfate raised floor)
Standard stringer size: 21x30/32x573mm(used for steel raised floor, ceramic cover raised floor)
Opening stringer size:21x30/32x573mm(used for calcium sulfate raised floor, woodcare raised floor)

Surface galvanized layer thickness is 8-12 um; Galvanized layer adhesion could be to the highest level of 0; salt spray test for 72 hours, no rust corrosion phenomena.

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