Precision casting handle 10032 features Conform to EN 1906 Tested acc.to DIN 18257/DIN 18273(fire-rated version)High frequence of use for public building200,000 test cyclesHigh corrosion resistance With sliding bearing technology Surface: PVD Gold , Satin or polished 1,Stainless Steel Solid door handle;SUS 304/316, 2,with top quality and workmanship. 3,200,000 test cycles 4,Fire-ratedTechnical data Type :Solid casting handle 10032 Tube size:19mm 21mm Beijing House-Lock isthe biggest and mostprofessional manufacturer ofEuropean Standard Mortise Lock in China,focus on the Premium Quality items.Up to now, we have researched and developped several series of mortise locks for wooden doors, metallic doors and fireproof doors, etc. ,suchas latch bolt locks, dead bolt locks, night latch locks, bathroom locks and emergency escape function locks, passage and anti-theft locks,etc., whichcould befit for different countries and regions! We also would like tosupply cylinders, handles and other relateddoor hardware to our dear customers .Meanwhile,we have been OEM for many top brands all over the world,such as HäfeleDorma ECO VBH Hoppe ,Assa Abloy..Germany SIMPLEX, BASI etc..,so,the quality and service are pretty faithful. HSK brand hardware is synonymous with Quality