Hardware refers to the metal materials of gold, silver, copper, iron and tin. Hardware is the mother of industry; the foundation of national defense and hardware products are usually divided into two categories: large hardware and small hardware. Large hardware refers to steel plates, steel bars, flat irons, universal angle steels, channel irons, I-beams and various types of steel materials. Hardware is construction hardware, tin, lock iron nails, wire, steel wire mesh, wire shears, household hardware. , various tools, etc.
The nature and use of hardware should be divided into eight categories: steel materials, non-ferrous metal materials, mechanical parts, transmission equipment, auxiliary tools, work tools, construction hardware, and home hardware.
Building decoration hardware: construction hardware, decorative hardware (lock, handle), wrought iron products, hardware accessories, hardware tools, metal molds, metal casting, etc.
Automatic door and door control hardware: all kinds of automatic doors, door control hardware systems and accessories, access control electronic systems, etc.
Kitchen/integrated home and materials and related equipment: whole cabinets, materials, sinks, faucets, kitchen accessories, kitchen stoves, kitchen appliances and equipment, wall cabinets, sliding doors, partitions, etc.
Glass products: art glass, architectural decorative glass, industrial glass, glass machinery, etc.
Door/window: plastic steel/aluminum alloy/steel door, window, etc.
Ceiling ceiling and curtain wall: ceiling, integrated ceiling, aluminum plate/lead plate/point/unit/metal curtain wall, curtain wall fittings and processing equipment, sun panels, gypsum products, etc.
Wooden doors: various wooden doors, door industry auxiliary materials, etc.
Wallpaper/cloth/interior and materials: wallpaper, wall covering, wallpaper glue, wallpaper tools, wallpaper production machinery and equipment, wallpaper production and accessories, various wall decorations, etc. architectural coatings/chemical building materials/stone/horticulture: wall Surface/waterproof/floor coating, coating auxiliaries, coating packaging materials, dry mortar, adhesives, admixtures, additives, construction adhesives, tapes, caulks, rust-proof materials, building waterproof materials, waterproof additives, anti- Leakage materials, waterproof technology and related equipment, painting equipment, stone materials (granite, marble, slate, sandstone, quartz stone, pebbles, artificial stone, etc.), stone carving and stone products, shaped stone, stone production equipment, horticultural culture stone Wait.
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Label: building materials hardware
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Ceramic parts are mechanical parts made of special ceramic materials through mixing, forming, sintering and processing.
The special ceramic materials mentioned may be oxide ceramics, nitride ceramics, boride ceramics, carbide ceramics, and the like.
As an inorganic non-metallic material, special ceramic materials have many properties that metal materials do not have, such as: high strength, high hardness, high modulus of elasticity, high temperature resistance, wear resistance, corrosion resistance, oxidation resistance, thermal shock resistance. .
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