Product Description Name Wafer Road Floor Sweeper Poly Brushes PP Mix Steel Factory Direct Sale Size 125*500/165*550/205*660/240*750 mm or customized Filament material Mixed/PP/Steel Wire Weight 1.0~1.3 kg/Customized Filament diameter 0.6~0.7 mm, 2.0~3.0 mm Usage Street sweeping, snow clearing, road sweeping, airport sweeping, etc Filaments and Use We offer a combination of both poly and steel filaments. Using both filament types gives you the added benefit of something harder than poly but softer than steel wire. It is best suited for applications like road resurfacing and construction. These highly abrasive brushes are well suited for heavier industrial applications like metal finishing and well cleaning. Pin size: 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) WHAT IS A WAFER BRUSH ? Wafers are industrial brushes that are built with rivets, clips, steel channel and bristles. Designed to be used for segmented brush replacements, wafers can also be used as gutter brooms, nut and seed collectiors, trommel cleaning, and much more. Wafer brushes are commonly measured by their ID and OD. Usage Packaging Manufacturing Technique company introduction