[Ward Brush Industry] Performance Parameters of Snow Sweeping Brush (3)

1. Product Name: Hybrid Wire Snow Sweeping Brush 2. Common Sizes and Shapes (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) Specifications 1.5mm Yield strength 275-440 Tensile strength 32 Steel wire (60MN annealing treatment) Specification: ￠0.65 Tensile strength: ≥1340Mpa Elongation: 14.10% Bending strength: 3.2R Fourth, fixing process (1) hot melt polypropylene brush wire, (2) glue injection, (3) stamping. 5. Quality standard (1) Appearance: The brush wires are neatly arranged, no burrs, and no glue is exposed; (2) The brush wire ratio: 60% polypropylene brush wire, 40% galvanized steel wire. (3) Tensile force: plastic brush wire, single wire anti-dropping force ≥ 30KG. (4) Temperature resistance: glue injection and plastic brush wire will not become brittle at -40℃.