[Ward Brush Industry] Performance parameters of snow brushes (1)

1. Product Name: Polymer 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 3. Raw Materials: Cold Rolled Plate (Q215) Size 1.5mm Yield strength 275-440 Tensile strength 32 Polypropylene monofilament (POLY) Shape: There is a stretch groove in the middle Specification: 2.2×2.8 Tensile strength: ≥599Mpa Elongation: 27.40% Embrittlement temperature -45℃ Fourth, the fixing process (1) hot melt polypropylene brush wire, (2) glue injection, (3) stamping. 5. Quality standard (1) Appearance: The brush filaments are arranged neatly and symmetrically, without burrs, and no colloid is exposed; (2) The ratio of brush filaments: polymer filaments. (3) Tensile force: plastic brush wire, single wire anti-dropping force ≥ 45KG. (4) Temperature resistance: glue injection and plastic brush wire will not become brittle at -45℃.