Template drilled hinges originated because of the need for absolute accuracy of the fixing holes in metal doors and frames.This allows for doors and frames to be pre-prepared because hinges produced by different manufacturers will have the drillings in exactly the same positions.For template pattern
The door can be said to be very important furniture, every place needs to use the door, so, the door hinge is very important, if the door hinge damage or wear, the door will not be easy to open, next let me introduce you how to adjust a door hinge.
D&D Hardware: ANSI Grade 1 Door Hinge Tested to over 2,500,000 cycles = Durability UL Listed : 3 hours Fire Rated, Suitable for Fire/Smoke Resistant Doors For Metal Doors, Fire rated Doors, Wooden Doors etc. Suitable for Education, Healthcare, Hospitality and Commercial Applications.
American National Standard Institute (ANSI) ANSI 156.1 This Standard establishes requirements for butts and hinges. Cycle tests, lateral and vertical wear tests, friction tests, strength tests, finish tests, and material and dimensional requirements are included.