Ihe niileEN877 nkedo ígwè ọkpọkọeji na No-Hub Cast Iron Drainage system na-eji usoro nkedo centrifugal arụpụtara.
A na-atụgharị ọkpọkọ ndị ahụ na-enweghị oghere ma nye ya n'ogologo 3M.
The ọkpọkọ na-ntekwasa externally na-acha uhie uhie mgbochi nchara agba na internally na ocher agba tar free epoxy mkpuchi.
Njirimara nke usoro pipework:
Oge nzipu: Sep-27-2021