Ọkụ n'ime肋筋增强波纹管bụ ọkpọkọ ọkpọkọ plastik emepsuzuki tara ọhụrụ n'ime grga ikuku na-emesi ike n' aha。伊日里聚乙烯delu (HDPE) mee ọkpọkọ a dka akrngwa。Ọkpụkpọ ahụ nwere nnukwu ebe delu, na-eme otu Ike mkpakọ nke ala ọkpọkọ。mmetfg - ta gbado ọkụ dvoi mma na ike nkwng / svimnke nkwonkwo na-abawanye。Ọdịdị。Ka ọ dugbu a, ndna - emepsue - ta ụlọ nwere ike mepsue - ta ọkpọkọ DN200 ~ 3000mm nke nkwa diche iche, na ogologo mmepsue - ta nke ọkpọkọ bụ 6m, 9m na 12m。