Katsi ai- n-gun rawng ai n-gang ni hte n-gun n-gun n-gun n-gun n-gun (1.0mm) lapran na manu jahpu shingdaw ai lam :
Cold- n-gun rawng ai n-gang n-gang: kilogram mi hta 4.5-5.5 daram;
Hot{0}}}dip n-gang n-gang n-gang n-gang (zinc coating 120g/m2) : 6.5{5}}7.5 daram hpe kilogram mi hta (katsi ai n-gang hta 40%- 50% grau tsaw ai);
Electro-galvanized n-gang (zinc coating 20g/m2) : kilogram langai hta 7.0{5}8.0 daram (50%- 60% katsi ai n-gang hta grau law ai).
Manu n bung ai lam gaw madung hku nna galvanizing galaw ai lam kaw na pru wa ai (hot{0}}dip galvanizing a matu galaw ai manu gaw kilogram langai hta 1.5{2}}2.0 yuan daram rai nna, electro-gavanizing a matu, kilogram langai hta 2.0-3.0 yuan daram sha rai nga ai).
