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  • How to adjust a door hinge?
    2021-07-02
    If you have a problem with your door, the door hinges may need to be adjusted. Fortunately, door hinges can be easily adjusted around the building door with a few simple tools.This passage is going to talk about the followings of adjusting the door hinge:1) Method 1 Tighten the hinges in order to cl
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  • What is swing clear hinges & How do they work?
    2021-05-28
    Swing clear hinges are used on openings, such as hospital patient room entry or cross-corridor openings, where the maximum clear width of the opening is required to permit the passage of equipment without damaging the doors.
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  • What's the Door Lock?
    2021-04-24
    Locks are one of the world's oldest inventions, with a wide variety and thousands of years of development. The door lock is one of the locks that are indispensable for any occasion in our lives. The importance of door locks is particularly evident. Today we will combine the definition and characteristics of door locks with a brief summary and analysis of door locks.
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  • How does the lock cylinder work?
    2020-02-22
    The lock cylinder is the main part that controls the unlocking of the lock, and is an important part of the lock. The lock core and the key can rotate and drive the core of the lock bolt. The following explains the operation of the unlocking core with the European-style lock cylinder as the main explanation.
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  • How does a mortise lock work?
    2019-12-13
    The mortise lock is a very popular and ancient design that has stood the test of time. They are sturdy and reliable. Their structures are also relatively diverse. Modern mortise locks are a popular lock often used in the security industry of commercial locksmiths. Its rugged design has stood the test of time. Mortise locks can be used for decades. In fact, these mortises exist in old houses and buildings and are resistant to bad weather and time. The mortise lock has a long life, so understanding the structure and principle of the mortise lock can provide great help for installation and maintenance.
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  • Door Hinges for Door System First
    2019-06-18
    Door hardware has a very important position in the modern complex function construction project. Door hinges for door system first.
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  • Acceptable Quality Limit(AQL) Standard
    2017-12-20
    D&D Inspectors exclusively use ISO 2859 tables to measure AQL. These tables are a United States standard with equivalents in all national and international standardization organizations (ANSI/ASQC Z1.4, NF06-022, BS 6001, DIN 40080).
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  • CODE LIST SURFACE TREATMENT / FINISHES
    2017-12-15
    CODE LIST FOR SURFACE TREATMENT/ FINISHESUSAENGAbbr.03Polish BrassPB03AAntique BrassABUS11Antique CooperAC04Satin BrassSBUS10BDark BronzeDB24KT24 Gold PlatedGPUS26Bright ChromeBCUS26DSatin ChromeSCUS26D-03Pearl ChromePCUS32DSatin Stainless SteelSSSUS32Polish Stainless SteelPSSUS3-605E
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  • What Is A Flag Hinge?
    2017-12-15
    A flag hinge is a piece of hardware used to allow movement of two pieces of material. They are commonly used on various types of doors to facilitate directional movement; the flag hinge itself is usually mounted on a vertical plane, thereby allowing horizontal movement of a door or other piece of material. The hinge consists of two parts: a male end with a plate and a pin, and a female end with a plate and a receiving slot. The two parts are joined together once each plate is secured to a different piece of material.
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  • How to Clean Brass Hinges
    2017-11-09
    Keeping brass hinges shiny and clean is very important. But over time, they might acquire a bit of grime or tarnish. Do you want to clean brass hinges by yourself? Now there are six ways which can help you clean them.
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