... 1.high quality durable 2.OEM and ODM is welcome 3.free sample is available 4.fast delivery,do as your size ... of originChinaAdvantagea, Ozone and chemical resistanceb, Physical mechanical pareformance is finec Nonpoisonous, Pollution-freed Different type section, seal up ... or samplesMatetialEPDM NR FRM IIR CRPackingInner packing is by plastic bag outer packing is by cartion and woodenPaymentT/T L/CFOB ...