Unyango olungaphezulu: inkqubo yonyango lobushushu umbala we-zinc plating
Izinto eziphathekayo: i-carbon steel
Ilungele ukudityaniswa kunye nokudibanisa phakathi kweepleyiti zokhuni, iipleyiti zentsimbi ezibhityileyo, iipaneli zodonga, kunye neepleyiti zentsimbi ezicekethekileyo.