Daini, anhte gaw steel rim ni a matu ntsa lam tsi ladat kaba lahkawng hpe kadun dawk tsun dan na re.
1. Baking paint: Baking paint hpe law malawng lang nna, Volkswagen model nkau mi gaw ndai ladat hpe hkap la ai. Ndai lam a arawn alai ni gaw: sut masa lam hta manu jahpu n law ai hte manu n law ai; Nsam, tsawm htap ai, hte galu kaba ai-last hpe n-gun jaw ai; Madung hku tsun ga nga yang, ndai zawn re ai steel ring hta, n bung ai hkrang masa ni nga ai.
2. Electropating: Electropatting hpe gumhpraw wan n-gun, wan n-gun, hte san seng ai wan n-gun zawn re ai amyu myu hku garan mai ai. Silver electroplating hte hka hpe wan n-gun grau kaja hkra galaw ya ai, raitim shanhte hta n-gun n-gun n-gun n-gun n-gun n-gun n-nga ai, san seng ai electroplating gaw nsam hte n-gup n-gu n-gun lahkawng yan hta akyu nga ai, dai majaw manu gaw grai tsaw nna, tsaw ai-end mawdaw ni a matu mung htuk manu ai.