The used car industry refers to the industrial system of circulation, resale, replacement, evaluation, after-sales service and remarketing of used and first-registered motor vehicles, which is an important part of the full life cycle management of automobiles. With the continuous expansion of the gl ...

Aluminum powder is a silvery white metal powder made from aluminum through atomization, ball milling and other processes. It has excellent thermal conductivity, electrical conductivity and high chemical reactivity. According to the different particle shapes and uses, aluminum powder can be divided i ...

Fishing rods are an indispensable basic equipment in fishing activities and are widely used in recreational fishing, competitive fishing and some commercial fishing. Its main function is to help anglers cast bait, control fishing lines, sense fish signals and successfully pull fish out of the water. ...

Hairdryer is a device that uses a motor to drive a fan to generate airflow, and then gathers the air through a hair dryer to quickly dry hair or the surface of an object. It usually consists of a housing, a handle, a motor, a fan blade, an electric heating element, a wind shield, a switch, a power c ...

Float glass is a flat glass produced by the float process. Due to its excellent optical properties, high flatness, uniform thickness and other characteristics, float glass is widely used in many fields such as construction, automobile industry, home appliances and electronic products, furniture, sol ...

Sunglasses are eye protection gear mainly used to protect against strong sunlight. Their main functions are to reduce strong light, block ultraviolet rays (UV), protect the eyes from solar radiation damage, and also have a fashionable decorative effect. They are composed of lenses with dyed or funct ...

Agricultural tractors are agricultural machinery with traction as the main function. They are widely used in agricultural operations such as tilling, sowing, fertilizing, harvesting, and transportation. They have become one of the core equipment of modern agricultural mechanization. They can be used ...

Tungsten is an important transition metal with high hardness, high melting point, no air erosion at room temperature, and relatively stable chemical properties. Tungsten mainly exists in the form of scheelite (CaWO₄) and wolframite ((Fe,Mn)WO₄), which can be extracted as metatungstate by chemical me ...

An outdoor tent is a foldable, portable temporary residence that is widely used in various outdoor activities, such as camping, hiking, self-driving tours, mountaineering expeditions, and emergency shelters. It consists of tent cloth, tent poles, ground cloth, windproof ropes, etc. It has multiple f ...

Magnesium powder is a powder material made of magnesium metal, which has the characteristics of light weight, active reaction, low ignition point and high calorific value. According to different production processes and particle sizes, magnesium powder can be divided into spherical magnesium powder, ...

Feed refers to various sources of nutrients provided to meet the normal growth, development, reproduction and production needs of animals, including natural feed and artificial feed. According to its form and function, feed is mainly divided into energy feed, protein feed, roughage, additive premix, ...

Wig products are hair accessories made of human hair or synthetic hair through multiple processes. They are widely used in fashion decoration, hair defect repair, film and television performance, makeup teaching and other fields. According to the material, they can be divided into human hair product ...

Keyboard is a common input device, widely used in computers and other electronic devices. Its main function is to interact with the device by inputting characters, numbers, symbols and commands through keys. According to the different connection methods, keyboards can be divided into wired keyboards ...

Loudspeakers, also known as speakers or horns, are electroacoustic devices that convert electrical signals into sound and are an important part of the sound system. It receives audio signals and drives the internal speaker unit to vibrate the air, thereby producing sounds that can be heard by the hu ...

Graphite is a mineral composed of carbon elements arranged in a hexagonal network with a distinct layered structure. Graphite has excellent electrical conductivity, thermal conductivity, high temperature resistance and lubricity, as well as strong corrosion resistance and chemical stability. Graphit ...

Earphones are an audio device that converts audio signals into audible sounds for personal listening. They are usually connected to the sound source (such as mobile phones, computers, music players) through cables or wirelessly. The main function of earphones is to provide a private listening experi ...

Gallium is a silvery-white soft metal with a melting point of about 29.8°C and is stable at room temperature. Since gallium exists in bauxite, zinc ore, and coal mines in nature in an associated state and its content is extremely low, it cannot be mined independently and mainly relies on the rec ...

Antimony is a metalloid element with the symbol Sb, a density of 6.684g/cm³, a melting point of 630.74℃, and a boiling point of 1750℃. The content of antimony in the earth's crust is 0.0001%. There are currently 120 known antimony-containing minerals, but only 10 of them have industrial value. ...

Rare Earth Elements (REEs) refer to 17 metallic elements in the periodic table, including 15 lanthanide elements and scandium and yttrium. Rare earth elements can usually be divided into light rare earths (Light REEs, La-Nd), medium rare earths (Medium REEs, Sm-Ho) and heavy rare earths (Heavy REEs, ...

A mouse is a fixed-point input device used by a computer. It can position the cursor on the screen and operate the screen elements where the cursor passes through the buttons and wheel devices. A modern mouse is mainly composed of a shell, buttons, a wheel and a sensor, of which the sensor is the co ...

Edible bird's nests are nests made of saliva secreted by swiftlets and their down feathers. They are also a precious tonic. Edible bird's nests are rich in nutrients such as protein, amino acids, sialic acid, and minerals. According to CRI analysis, bird's nests are mainly produced in Southeast Asia ...

Propane is a colorless, odorless, flammable gas with the chemical formula C₃H₈. It is usually in gaseous form. It is usually compressed into liquid form for transportation. Propane is an important energy source and chemical raw material, widely used in household, industrial, agricultural and other f ...

Rice is an edible product made from rice grains after being husked and refined. Rice is rich in carbohydrates, a small amount of protein, and a trace amount of fat. Rice is widely used in many fields, including food processing, brewing industry, and agricultural by-product utilization. In the field ...

Nitrogen-phosphorus-potassium (NPK) compound fertilizer is a compound fertilizer composed of three main nutrients: nitrogen (N), phosphorus (P) and potassium (K). This fertilizer can meet the needs of multiple nutrients during crop growth and improve crop yield and quality. NPK compound fertilizers ...

Cloves is an evergreen tree whose flower buds can be used as spices or medicine after drying. Cloves are native to the Maluku Islands in Indonesia (commonly known as the Spice Islands) and are now widely planted in India, Madagascar, Sri Lanka, Tanzania, Brazil and other places. Cloves are not only ...