Feem ntau peb siv C17200 xaim kom tau txais txhua qhov ntau thiab tsawg koj xav tau.Peb tuaj yeem ua rau 0.03mm.Lub luag haujlwm loj tshaj plaws ntawm cov nyiaj plating yog siv cov txheej txheem los tiv thaiv corrosion, nce conductivity, reflectance thiab kev zoo nkauj.