Pneumatic fittings muab qhov tseem ceeb ntawm kev sib txuas ntawm cov raj, hoses thiab lwm yam khoom siv hauv lub tshuab pneumatic.Huab cua fittings muaj cov ntsaws ruaj ruaj thiab muaj kev xav tau qis dua li hydraulic fittings thiab feem ntau muaj nyob rau hauv ntau hom connectors.Ntxiv nrog rau kev sib txuas cov khoom siv pneumatic thiab nres qhov ntws ntawm cov chaw nres nkoj tsis siv, cov khoom siv me me kuj tseem siv los tswj cov huab cua ntws siab thiab kev taw qhia ntws.