How many kinds of door handles are there in the market?

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How many kinds of door handles are there in the market?

Whether it is a smart card lock or a window door lock or an entry door lock, a door handle is required to implement to fulfill the function of a door. Door handle can be categorized into the following six types according to its material.
Plastic door handle: The plastic door handle is made of plastic as raw material by injection molding machine. It is designed according to the shape requirements. It can be molded one time. It can also be combined with zinc alloy parts. The appearance is molded by painting, plating and so on.
Hardware door handle: Traditional hardware refers to various metal devices made of iron, steel, aluminum and other metals through physical processing such as forging, rolling, cutting, and so on. Such as hardware tools, hardware parts, daily hardware, construction hardware and security supplies. Small hardware products are not the final consumer goods.
Wooden door handle: Wood is the hard fiber material that makes up the arbor or shrub stems and branches under the bark. In plants, the cell wall composition of different cells varies greatly due to the infiltration of various other substances into the cell wall. Common substances are horny, suppository, wood, mineral and so on. Wood is hydrophilic and it has a large hardness so the lignified wall increases both mechanical strength and water permeability.
Rope door handle: Weaving with fibers such as hemp, brown, polypropylene, polyester, cotton, nylon, etc., which can be seen everywhere in life.
Leather door handle: Leather is an animal skin that has been denatured and decomposed by physical and chemical processing such as depilation and tanning. The leather is composed of natural protein fibers that are tightly woven in three dimensions. The surface has a special grain layer with natural grain and luster for comfortable hand.
Alloy door handle: Commonly used in zinc alloy handles. Alloy handles are materials with metallic properties synthesized by two or more metals and non-metals by certain methods, which are generally obtained by melting a homogeneous liquid and solidifying. According to the number of constituent elements, it can be divided into binary alloys, ternary alloys and multi-component alloys.
The door handle factory usually communicates with the door lock factory to manufacture a better door.

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