Door Hinge OBX-18-2541/160 HSK LOCKS & HARDWARES Material: Stainless steel;304 or 201 Grade Single leaf weight up to 80Kg En 1935 Class 11 3D adjustable Heavy-Duty hinges For non-rebated doors Accessories are suitable for heavy-duty wooden doorframeHinge parts are made of satin stainless steel Accessories are finished in galvanization All Size and Finish are Available 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