AOSHENG BrandTruck Brake Parts 8971205464 Brake Chamber Diaphragm with NR Rubber T30 

it is used for truck.hand car,coach
type:T30

OEM:8971205464 
brand:AOSHENG
quality warranty: 20000km-30000km

we are factory 

1.Top fabric:(polyester cotton canvas) to protect the liningmember

2.Buffer rubber:support and protect the adhesive force of the tensile  member

3.Tensile member:critical material to pass the dynamic force

4.Botton rubber:maintain the shape of the rubber and improve its side comprehension performance