الوصف

Type: T*7/*9
Layers: ***4 
Washer: 1 or 2 or as requirement 
Inner diameter: *6mm, *2mm(Tolerance: ± 0.1mm) 
Outer diameter: *5mm, *5mm, *0mm, *5mm, **7mm, **7mm, **0mm, **0mm, **0mm 
Back: One black paper, or one layer non-woven cloth, or customers' own label 
Applications: Used as the backing pads of Flap Disc, Mop Disc and Flap Wheel. 
The excircle of backing disc ID dealed with polishing without burr, The discrepanly of external diameter is less than 1mm, Can be customer-made diameter, thickness and layers. 
The angle of backing pads can be made in 8° And 9° Also twin plate. 
The backing plate surface can be made-in no-woven cloth and black paper.  

It is adopted of multi-Layer stack of compression molding in the mold after curing by heating 

It is the base material of flap discs with the features of light weight, high strength and good adhesive properties etc.