[Ward Brush Industry] Performance Parameters of Snow Sweeping Brush (2)

1. Product name: Galvanized steel wire snow brush 2. Common size and shape (wave type, flat type): Inner diameter 255: Outer diameter 813 Inner diameter 275: Outer diameter 915 Inner diameter 295: Outer diameter 950 Third, raw materials: cold-rolled sheet (Q215) Specification 1.5mm Yield strength 275-440 Tensile strength 32 Galvanized spring steel wire (60MN annealing treatment) Specification: ￠0.40-￠0.70 Tensile strength: ≤1340Mpa Elongation: 14.10% Bending strength: 3.20R Four , Fixed process (1) bundling, (2) injection, 3) stamping. 5. Quality standard (1) Appearance: The brush wires are neatly and symmetrically arranged, without burrs, and no glue is exposed; (2) The brush wire ratio: galvanized steel wire. (3) Tensile force: Anti-dropping force of single wire ≥45KG. (4) Temperature resistance: -40℃ will not embrittle.