Cov khoom
Kaw Thiab Unpowered Hom Descaling Tshuab
Lub tshuab no siv lub hauv paus ntsiab lus ntawm mechanically stripping hlau nto ntawm oxidation, siv tsib stripping log thiab ob 180 degree khoov kom tshem tawm cov oxidation ntawm cov hlau, thiab tib lub sij hawm oxidation ntawm lub xov tooj ntawm tes, uas yog heev environmentally. phooj ywg.