1. ROHS,ISO 2. NBR,EPDM,SR,CR,SBR,FPM etc. ... ,alkali resistance. product property Rubber Oil Ring1. Unit price: depends on the material and the detailed design2. Materials: NBR, NR, FPM ... products,Machine, Armarium,Toy etc10.Lead time of goods:1-2weeks for 10000pcs.11.Package:Standard export packing:PVC bag,Carton,Pallet12 ...