teepu ịdọ aka ná ntị ihe ize ndụ nke PVC a na-akpọkwa teepu ala.
teepu ịdọ aka ná ntị nwere uru nke enweghị mmiri, mmiri na-egbochi mmiri, ihu igwe na-eguzogide, corrosion-eguzogide, mgbochi static, wdg.
Ọ dabara maka nchebe corrosion nke pipeline dị n'okpuru ala dị ka ọkpọkọ ikuku, ọkpọkọ mmiri, na pipeline mmanụ.