Products Description Name Waved PP Filament Material Wafer Brush Material PP filament/Steel Wire/Mixed Shape Convoluted/Flat Pin 1/2/4 Color Yellow/Blue/Red/Customized Inner Diameter 78/128/158/175/205/255mm/Customized Function Road sweeping, street sweeping, snow clearing... Zhenda Durable Steel Wire Road Sweeper Brush 1.The thickness of flat brush blade is 16-17mm; 2.Thickness of concave-convex brush: 205mm inner diameter 45mm thick 255mm inner diameter 48mm thick It thickens with the increase of inner diameter 3. Number of brushes required for each set = brush roller length / brush thickness 4.Outer package: A box usually holds 21 or 23 pieces 1. For wafer brush with inner diameter less than 128mm, the pin diameter is about 6mm; 2. For wafer brush with inner diameter over128mm, the pin diameter is about 8mm; 3. Pin spacing: default 30-32mm (customize larger pin spacing 35-40mm need to reopen the mold)
4. steel ring with inner diameter less than 205mm: made of steel plate with thickness of 1.5mm; 5. steel ring with inner diameter more than 205mm: made of steel plate with thickness of 1.2mm; 6. The width of steel plate is about 54-57mm Manufacturing Technique Product & Packaging Company Introduction: Certifications