Makanikai hadin gwiwa (K-type) DI Bututu
Suna: Haɗin injina (K-type) DI Pipes
Matsayi: ISO2531/EN545
Nau'in Haɗin gwiwa: Haɗin Injiniya, nau'in K
Kammalawa: Na ciki: Rufin Siminti tare da daidaitaccen ISO 4179
Na waje: Tutiya shafi tare da Standard ISO8179 da Bitumen zanen
Girman DN80 - DN2000