Stair Nosing Standard Met: GB/T 1804: 2000 eqv. ISO ... housing decoration, and used for the stair edges, protect and improves the appearance of stair edges. Come with drive nails. ... inside corner, outside corner, carpet bar, flat bar, stare nosing and channels, etc.*Material certificate: spectrometer analysis.*Tolerance: GB/T ... PCS in a master cartons.*Custom designs are welcome. YT601FP Stair Nosing