● Mkpịsị aka / Gburugburu/Rectangle Ductile Iron Manhole mkpuchi na okpokolo agba.
● Nnukwu ọrụ Square na akụkụ anọ mkpuchi mkpuchi na etiti.
● Ọkara Ọrụ Square na akụkụ anọ mkpuchi mkpuchi na etiti.
● Light Duty Square na akụkụ anọ mkpuchi mkpuchi na etiti.
● Mkpuchi okirikiri na etiti okirikiri.
● Ihe mkpuchi okirikiri nwere etiti square.
● Ọwa grating, okpukpu abụọ mkpuchi mkpuchi na etiti.