Ipayipi lensimbi engagqwali liwuhlobo lwensimbi eyindilinga ende engenalutho, esetshenziswa kabanzi kumapayipi okudluliselwa kwezimboni afana ne-petroleum, imboni yamakhemikhali, ukwelashwa, ukudla, imboni yokukhanya, izinsimbi zomshini kanye nezingxenye zesakhiwo semishini.Ngaphezu kwalokho, lapho ukugoba namandla okugoqa kufana, isisindo silula, ngakho-ke sisetshenziswa kabanzi ekwakhiweni kwezingxenye zemishini kanye nezakhiwo zobunjiniyela.Ibuye isetshenziswe ngokujwayelekile njengefenisha, i-kitchenware, njll.