Ntsa hpe tsi lajang ai lam hte magri sumri hpe pat shingdang ai lam

Hpa majaw nga yang, n-gun grau ja hkra galaw na matu, magri n-gang ni hpe coating treatment galaw chye ai: tin-plated magri n-gang ni (ntsa kaw tin layer lawm ai) gaw solderability hpe grau kaja hkra galaw ya nna, oxidation hpe pat shingdang ya ai, electronic arung arai ni a pin ni hta grai lang ai. Nickel-plated copper wire (nickel layer lawm ai) gaw, n-gun n rawng ai hte n-gun n rawng ai hpe kayau kaya galaw ai majaw, n-gun ja ai-katsi ai shara (sh) n-gun ja ai shara ni hta htuk manu ai.
Insulation hte seng nna, magri mang n-gang hpe PVC, XLPE (cross-linked polyethylene), rubber (sh) fluoroplastics ni hte shinggrup da ai majaw, n bung ai n-gun madang (n-gun n law ai kaw nna ultra{1}}n-gun kaba ai de) hte grup yin masa (n-gun n law ai kaw nna humido out) ni hpe hkan sa lu ai.