PPHITOPisonPCBinvarioustypes.Thedetailasfollowing:PerType:1.RigidPCB2.FlexPCB3.Flex-rigidPCBPerMaterial:1.FR-12.CEM-13.CEM-34.FR-45.PI(Polyimide)6.PET(Polyester)PerLayers:1.SingleSide2.DoubleSide3.Multilayer:includeHDIMultilayerPerSurfaceTreatment:1.OSP2.HASL3.FlashGold4.LeadFreeHASL5.ChemicalGold6.ChemicalSilver7.ChemicalTin8.HardGold)