Hmel lan dan tehkhin dan .
Cold-rolled steel plate: A chung lamah chuan uniform silver-gray metallic luster a nei a, coating a awm lo, a sir section chu silver-white (cutting hnua rust tha lo), medium reflectivity, touch-a smooth mahse oily feeling nei lo a ni.
Hot-Dip galvanized steel sheet: Galvanized steel chunglam pattern nei chuan snowflaked-chu zinc pangpar ang maiin a lang (Diameter 1-5mm), galvanized steel-a pattern nei lo chu dark silver-white a ni a, side section-ah chuan Zinc layer danglam tak (bluish-gray) hmuh theih a ni. A khawih dan chuan a rough deuh niin a lang a, product thenkhatah chuan a chung lamah anti-rust oil a awm bawk.
Electro-Galvanized steel sheet: A chung chu silver bright-white, zinc pangpar nei lo, reflectivity sang tak nei a ni. Side section-a zinc layer chu a hring hle (hmuh theih loh ang mai), a then thenkhat chuan passivation treatment (chromate passivation) hnuah light yellow colour an lantir a.
