FR-4 bụ koodu ọkwa na-enwu enwu, nke pụtara na ihe eji eme ihe ga-enwerịrị ike iji onwe ya, ọ bụghị aha akwụkwọ, yabụ ọkwa nke izugbe Books ejiri na ọkwa nke ihe ndị dị na FR-4, mana ọtụtụ ndị a na-akpọ ọrụ anọ (Tera-ọrụ), na-agbakwunye filler (filler) na mpempe akwụkwọ na-eme nke ọma. Agbanyeghị, a na-eme ọtụtụ n'ime ha nke a na-akpọ anọ (ọrụ) Epoxy resin, gbakwunye filler na iko ihe mejupụtara ihe.
A na-amachi akwa iko 4 epoxy, dị ka ojiji nke ebumnuche dị iche iche, nke ụlọ ọrụ, bọọdụ epoxy, epoxy resin board, fr-4, forglass Board, iko Fark, FRP siri ike nke osisi, bọọdụ FPB na-eme ka ọ bụrụ Board, bọọdụ na-acha uhie uhie, bọọdụ epoxy, epoxy, Board Board, Board Board, Board Koxy, Board Board, Koxy Board, Epoxy Board, Epoxy Board, Epoxy Board, Epoxy Board, Epoxy Board, Epoxy Board, Epoxy Board. Ndị bọọdụ 4, bọọdụ epoxy, bọọdụ atọ, fr-4 iko fiber, bọọdụ iko epoxy iko, akwa iko epoxy bọọdụ laminates, mmiri circy epoxy. Njirimara ndị ọrụ na ngwa: Nkpuru arụmọrụ [1] arụmọrụ nke na-arụ ọrụ, dị mma, dị mma maka ngwa elektrọnik dị elu, dị ka bọọdụ FPC, PLB DRAD , ihe nkiri fiberglass, posta carbon na-ebipụta fibergs, warner lier, na-egbochi mmiri, na-egbochi ya, na-egwe ọkụ Natuo osisi, na ndị ọzọ.
Biberglass fiberglass: bọọdụ fairglass; Sedglass bọọdụ; Br4 na-eme ka mmachi; Fr-4 epoxy resin; Flamelọ Ikpere Relaration; epoxy bọọdụ; Bọọdụ ọkụ fr4; akwa iko epoxy Book Board Gain Board.
Ahịhịa Fawaglaslass: Boardlass nke Fadaglass (Farglaslas (Farglas nke nwere ihe fanalglas na ihe ndị mejupụtara na-eguzosi ike okpokolo. O nwere ihe eji eme ihe eji eme ihe di elu na dielectocric, ezigbo okpomọkụ na ntugide mmiri, na ezigbo nhazi. A na-eji ya na ebugharị plastic, ntụtụ, igwe, igwe na-akpụ akpụ, usoro ịgbanyụ, nke PCB, okpokoro. Ibe nje na-achọkarị: ihe okpomọkụ dị elu na obere okpomọkụ dị ala. N'ihe banyere otu igwe, aghaghi iji mkpuchi okpomoku. Idobe oke okpomoku di ala ma ghara ime ka ihe mgbochi igwe na-eme ka ọ dị elu. Nwụnye nke ogwe insulating n'etiti ebu na ịkpụzi ọgwụ mgbochi na-emezu ihe a chọrọ. Na-ebelata usoro nrụpụta, belata ike, belata ike oriri, na-eme ka ogo nke igwe na-aga n'ihu, enweghị ọdịda eletriki, enweghị ntụpọ eletriki, enweghị mmanụ mmanụ na sistemụ hydraulic.
EGO
Njirimara ndị na-arụ ọrụ na ngwa nke White Fil4 Boark: Ọnọdụ mkpuchi mkpuchi eletrik, dị mma, nke dị mma, dị mma maka ihe mkpuchi elektrọnik dị elu, dịka bọọdụ FPC , nke dị elu na-eguzogide na-eguzogide na-enwu, mpempe akwụkwọ ihe nkiri carbon, a na-eme ihe nkiri, na-egbochi akụkụ, na-egbochi akụkụ nke moto. Mpempe akwụkwọ cold-na-eme ka ọpụpụ, igwe na-egbochi elektrik, na ndị ọzọ.