Professional O-Ring and Oil Seal Manufacturer, Sealing Solution Supplier Since 2008.
Forever seals are a manufacturer specialized in developing and producing oil seals, o-rings and hydraulic seals. The materials include NBR, FKM, PTFE, PU, silicone, EPDM, FFKM, HNBR and so on. The materials description is below.
PU is a high-molecular compound. Its full name is polyurethane. It has good physical and mechanical properties, oil resistance and wear resistance. It can used for hard working conditions and avoid the dust well. It is the most commonly used in middle and high pressure hydraulic cylinder.