Ucingo lwediphu eshushu, ekwaziwa njenge-zinc eshushu yediphu kunye nocingo olushushu lwediphu, iveliswa ngentonga yocingo ngokuzoba, ukufudumeza, ukuzoba, kwaye ekugqibeleni ngenkqubo yokucwenga eshushu eqatywe ngezinki ngaphezulu. Umxholo weZinc ulawulwa ngokubanzi kwisikali se-30g / m^ 2-290g / m^2. Isetyenziswa kakhulu i...
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