Ebe ngwaahịa

Njikọ njikọ ngerebụ otu ụdị akwa ngere, na ihe nke galvanized waya, PVC ntekwasa waya, ma ọ bụ galvanized na PVC ntekwasa waya, eji na ubi, ogige ntụrụndụ, okporo ụzọ n'akụkụ na ụlọ. A na-ekekọta akwa njikọ yinye ma kechie ya na mpịakọta na-akpaghị aka site na igwe njikọ yinye. Usoro nke ịkpakọba bụ na ịkusa waya a gbakọtara n'ime ibe ya na-etolite eriri igwe dị larịị.

Iji guzosie ike kwụsiri ike, ntụkwasị obi na inogide ntupu nsu maka gị, ọ bụghị naanị galvanized ma ọ bụPVC mkpuchi yinye njikọ nsu, kamakwa ígwè ngere echichi ngwa na-ọnọ site anyị. Ndị kacha ewu ewu bụgalvanized yinye njikọ nsu, nke nwere ezigbo iguzogide corrosion ikuku. Otú ọ dị, PVC mkpuchi yinye-njikọ nwere mma anwụ ngwa ngwa.