DN50 Teem Qeb 10 cov yeeb nkab SS316 yog cov hlau nplaum nyias-walled stainless hlau yeeb nkab steel yeeb nkab ua los ntawm ss316, nrog ib tug nominal txoj kab ntawm 50 hli. Nws muaj zoo heev corrosion tsis kam, tshwj xeeb hauv chloride ib puag ncig.
