1.Retouching 2.Professional digital film 3.Intensive plate-making 4.Precise itching process MATERIAL :SUS304 STAINLESS STEELSURFACE: BA\ ... length: 2438 mmEtching depth: 0.35umFEATURES: professional digital film, intensive plate-making, retouching, precise itching process, using importing sensitive material, sieve ... , digital Products etc. High quality cord design BS-005 elevator wall plate