Rubber vavle component 1.Certificate: ISO9001:2008 2.Environmental 3.Different sizes, from ... ,EPDM ,SBR ,SR ,CR ,IIR ,etc.PackingInner packing is by plastic bag outer packing is by carton and woodenPayment termT/T ... range of valves and pipes, rubber seals, auto rubber parts, industry rubber parts, auto rubber parts, rubber roller used in the wrapping ...