Ma mgbidi dị n'ime na n'èzí nke plastikmkpuchi ígwè ọkpọkọ na-ekpuchi ya na epoxy resin, elu na-adị ire ụtọ, mmiri na-eguzogide na-ebelata, ọnụ ọgụgụ na-asọpụta na-abawanye, ọ dịghị ihe ọ bụla a na-emepụta, na microorganisms n'ozuzu adịghị eto.A na-eme ka ndụ ọrụ nke mmiri ọkụ ọkụ ọkụ (gas) pipeline dịkwuo mma site na ọgwụgwọ mkpuchi plastik nke nnyefe mmiri, ọkpọkọ eli, acid, alkali, na nnu corrosion nke mmiri ọkụ ọkụ (gas) pipeline.Ndụ ọrụ nwere ike iru ihe karịrị afọ 50.Oke nrụgide nke pipeline ọkụ bụ 0-2.5mp.Igwe ọkụ na-agba ọkụ na-ekpuchi plastik mkpuchi na-adabere na ọkpọkọ ígwè.Mgbidi dị n'èzí na-anabata mkpuchi ntụ ntụ thermosetting, nke nwere nnukwu adhesion, nguzogide mmetụta, nguzogide corrosion na ihu igwe.Mgbidi dị n'ime na-eji mkpuchi ntụ ntụ thermoplastic nwere nnukwu nrapado, nguzogide corrosion, na ịdị ọcha ọkwa nri.A na-arụpụta ọkpọkọ nchara nke dị n'ime na nke dị n'èzí maka mmiri mmiri site na sandblasting chemical double pretreatment, preheating, n'ime na mpụta plastic mkpuchi, ọgwụgwọ, post-ọgwụgwọ, na ndị ọzọ usoro.Ọ bụ nkwalite ngwaahịa dị ọnụ ahịa sitere na ọkpọkọ ígwè-plastic ọdịnala na ọkpọkọ galvanized.Ngwaahịa ahụ agafeela asambodo ọkachamara na-ekpochapụ ọkụ siri ike nke mba yana ebe nyocha nyocha akụrụngwa refractory.