1.This floor spring’s material is stainless steel, SUS 201 or SUS 304 panel.
2.Surface finish : satin, polished(mirror), matte black, silver, titanium gold, titanium black, rose gold, brass, bronze, and antique brass.
3.Load-bearing capacity 90-100KG, 900*2400MM door leaf, can be made into Dorma/square head shaft.