"Hot-dip Alu-zinc anti-fingerprint in coils/sheets With hot-dip Alu-zinc alloy steel in coils/sheets as their substrates, anti-fingerprint sheets are produced in the following process: extract the anti-fingerprint liquid with the dipping roller of the coating machine, evenly coat the liquid on the roller, then evenly coat the liquid on the steel sheet through the tangential contact movement between the roller and the steel sheet, and Finalmente, assenham e resfriado. Construção da indústria, petróleo e indústrias químicas, processamento de alimentos e indústria médica, trocador de calor de caldeiras, campos de máquinas e hardware.