Nws yog tsuas yog tsim los ntawm kev sib txuam ntawm cov yeeb nkab uas tsis muaj zog, tes tsho thiab sib koom ua ke. Lub raj sab hauv yog daim nyias nyias phab ntsa stainless stell corrugated yeeb nkab nrog lub kauv los yog daim duab txhua xyoo, thiab sab txheej txheej ntawm cov yeeb nkab corrugaed yog ua los ntawm cov xeb hlau tsis xeb ntawm steel xev. Cov sib txuas thiab cov flanges ntawm ob qho kawg ntawm qhov txuas hose ar sib phim nrog cov fittings thiab flanges ntawm cov neeg siv cov yeeb nkab.