... CH,PZ,OZ,RZ to choose 4,German and European quality Our products can meet the following standard:1,DIN EN ... door devices3,DIN EN 1906,Class 1 - Class 4Our products are proper for:1,Internal doors2,Tubular frame doors3,Flat ... choice↑Stainless steel lever handle·Material:304 or 316 stainless steel·Finish: brushed, screen polished, PVD·Handle base: zinc plated steel, stainless steel, zinc alloy and plastic ...