Device PF resin steel rotomolders fluorinated crosslinked propylene (PF), the Chinese name fluorinated crosslinked polypropylene, a mixture of polytetrafluoroethylene (PTFE), and modification of polypropylene (PP) copolymer crosslinked, PF products not only with PTFE high temperature, corrosion resistance advantages, and resistance, negative pressure, overall forming weld. Alternative in many areas PTFE products, superior product quality, low price, is the ideal choice of customers. Medium temperature: 130 ° C