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The American National Standard Institute (ANSI) is a non-profit non-governmental standardization organization in the United States. It is the coordination center of voluntary standards system. It was founded in 1918 and headquartered in New York. There are more than 250 professional societies, associations, consumer organizations and more than 1000 companies (including foreign companies) participating. Representatives of federal government agencies participate in their activities on their own behalf, and do not receive government funding.

1.S1.1 This Standard establishes requirements for lightweight, standard weight, heavy weight and detention hinges. Cycle tests, lateral and vertical wear tests, friction tests, strength tests, finish tests.

Choosing a door closer changes depending on many different factors including customer preference, manufacturer options, and building specifications. Other factors to consider include:Size and weight of the door.Location of the door.Opening and closing frequency.Mounting location.Affordability.Backswing requirements.

Chinese New Year”, Also called the “Spring Festival”, is the most important festival in Mainland China , Hong Kong , Macao , Taiwan and Singapore . It’s the Christmas or Ramadan or Diwali of China only on a bigger bigger scale. The date is decided based on the lunar calendar , So the exact date varies each year but usually falls between mid-Jan to end of Feb.

Stainless steel's are divided into grades (and sub grades) which are determined by their specific constituent elements e.g Chromium and Nickel; these grades help identify whether that steel is more or less suitable for any given application and ,for example in guidance on the materials corrosion resistance, mechanical or thermal performance or machinability.

CODE LIST FOR SURFACE TREATMENT/ FINISHESUSAENGAbbr.03Polish BrassPB03AAntique BrassABUS11Antique CooperAC04Satin BrassSBUS10BDark BronzeDB24KT24 Gold PlatedGPUS26Bright ChromeBCUS26DSatin ChromeSCUS26D-03Pearl ChromePCUS32DSatin Stainless SteelSSSUS32Polish Stainless SteelPSSUS3-605E

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.

When buying door handle, you need to pay attention to essential elements. The essential elements will help you to choose the right exterior door handle to fit your needs. As the most important feature of a door it can be the showpiece of the front of a home. It is a functional and beautiful for any door; however, the perfect front door handle can be difficult to locate. All in all, the right exterior door handle needs to be durable and elegant and needs to fit all of your home's needs.

As a professional door cylinder manufacturer in China, we provide customers various exterior and interior door lock cylinder. Our door cylinders are high-quality, durable, anti-rust and textured. The cylinders we provide are suitable for wooden door, metal door, fire rated door, double door, single door, steel door of commercial or residential application.

BS EN 1935 classifies door furniture door furniture by using an 8 digit coding system. A similar classification applies to all building hardware product standards so that complementry items of hardware can be specified to, for instance, a common level of corrosion resistace, category, category of use, etc. each digit refers to a particular feature of the product measured against the standard's performance requirements.