high quality traction belt 1,no creasing ,no bubble 2,strong air permeability, 3,high friction 4,deformation-resistant high quality traction belt1,long working life 2,Material:PET 3,high air permeability 4,deformation-resistant, 5,packaging:Hafu 6,the joint is import 7,save energy and inviromental protection Minimum Order :5square meter FOB price:us10-50