Copper casting is an important part of Chinese traditional culture and art. Copper casting has a long history and mature technology. The process of casting copper is more complicated than that of forging copper, and the artistic creation has a good recovery. Therefore, it is suitable for becoming the material of fine works and is very popular with artists, especially figure sculpture. But it is easy to oxidize, so pay more attention to maintenance. Each cast copper artwork is made through 11 complex and rigorous processes, which include traces of traditional handicrafts, lines and modern technology of precision casting. Cast copper is put into the sintering furnace and sintered at 1000 ℃ - 1150 ℃ according to different metal materials. The copper liquid is immediately cast into the ceramic shell. After cooling, the outer ceramic shell is broken, and the copper product rough embryo is peeled out.

When people talk about jade cultivation, the word "cultivation" not only tells us that jade is a living substance, but also contains a lot of knowledge. The maintenance of jade jewelry can be summarized as follows: the hardness of jade is very high, but it is easy to crack after collision. Sometimes, although the cracks cannot be seen with the naked eye, the molecular structure in the surface of jade has been damaged, with dark cracks, which greatly damages its perfection and economic value. Avoid dust as much as possible. If there is dust on daily jadeware, it should be cleaned with a soft brush; If dirt or oil stains are attached to the surface of the jade, they should be brushed with mild soapy water, and then washed with clean water. Do not use chemical degreasing agent or degreasing fluid. It is better to put it in the jewelry bag or jewelry box to avoid scratches or damage. If it is high-grade jade jewelry, do not place it on the counter to avoid dust and affect the transparency. Try to avoid contact with perfume, chemicals, soap and human sweat. If jade is exposed to too much sweat and is not wiped clean immediately after wearing, it will be eroded, causing damage to the outer layer and affecting the original brightness. Especially the "glass ground" jadeite and white sheepskin jade, which also avoid sweat and grease. Jade should be protected from the sun, because the expansion of jade in case of heat will affect its quality. Hibiscus jade, crystal, agate, etc. may even burst under high heat. Wipe the accessories with clean and soft white cloth, not with dyed cloth or hard fiber cloth. Jade jewelry inlaid with diamonds, rubies, emeralds and other precious stones should only be wiped with a clean white cloth to remove grease, dust, etc., which helps maintain and maintain the original quality. Keep proper humidity. The quality of jade depends on a certain humidity, especially for aquabilite and crystal jade. The surrounding environment shall not be too dry.

Stone carvings pay attention to lifelike shapes, round and delicate techniques, and smooth and free patterns. Its traditional skills began in the Han Dynasty, matured in the Wei and Jin Dynasties, and became popular in the Tang Dynasty. There are mainly garden sculptures, architectural sculptures, sculptures, stone carving handicrafts, and hundreds of products: marble mantelpiece, figure sculptures, reliefs, abstract sculptures, fountains, flower pots, Roman columns, railings, pavilions, busts, door covers, stone benches, bathtubs, animal carvings, tombstones, antique sculptures, etc. Stone carvings have a long history. They pay attention to lifelike shapes, round and delicate techniques, and smooth and free patterns. Carving products mainly include figures, animals, fireplaces, flower pots, balustrades, fountains, reliefs, dragon pavilions, dragon pillars, jade pavilions, birds and animals, and various high-quality sculptures. It not only has the charm of ancient art, but also has the elegant and fast modern art style. It enjoys the reputation of "excellent workmanship" and "groundbreaking" at home and abroad. It is a collection of creative, design, production of various works of art. In short, it is a work of art carved from stone.

Marble, granite, Hui'an stone, Qingtian stone, Shoushan stone, Guicui stone and other materials are generally used for stone carving. Granite and marble are suitable for carving large statues; Qingtian stone and Shoushan stone are rich in color, which are more suitable for small stone carvings. Sculpture manufactor There are many ways to make stone carvings. According to the nature of stone materials and the habits of the carvers, stone carvings can be roughly divided into two types: first, traditional methods. Conception, composition, modeling and stone carving are all done by individuals alone. cost performance Sculpture For large-scale carving of lines, the horizontal and vertical lines shall be drawn on the stone, the grid shall be made to take materials, and the simple measurement and positioning method shall be used for carving. The second is to adopt a new process, that is, first make a clay sculpture, turn it into a plaster statue, then take the plaster statue (model) as the basis, rely on the point shaped instrument, and then carve it into a stone statue.

Root carving is to create artistic works of characters, animals, utensils and other artistic images through conception, artistic processing and process, taking the autogenetic form and distorted form of tree roots (including tree bodies, nodules, bamboo roots, etc.) as the object of artistic creation. Root carving art is a kind of plastic art that finds natural beauty and shows creative processing. The so-called "three parts of labor, seven parts of nature" means that in the creation of root carving, most of the natural forms of root materials should be used to express artistic images, and a few of them should be artificially processed and modified. Therefore, root carving is also called "root art" or "root art". The basic technique of root carving is to use exaggeration, fantasy and abstraction to reflect real life. To be specific, it is to make a comprehensive and careful observation of the selected root material and make a clever idea. By virtue of its shape, texture, knots, concavity and convexity, curvature, holes, and so on, it is a bold idea to combine the virtual with the real. The line seeks the usable value of the material itself with a variety of themes and contents, and is good at finding the extraordinary from the ordinary, and gradually determines the overall image of the creation. It is very important to make clear the creative idea and imagine boldly for the root generation creation.

EPS decorative line is a new type of exterior wall decorative line and component, which is more suitable for installation. On the walls with EPS and XPS insulation of exterior walls, it can not only reflect the European classical and elegant decorative style, but it is very difficult to install cement components, with a long construction period, cracks will appear over time, and poor durability. However, using EPS decorative line has the advantages of convenient installation, economy, and long durability. With the continuous development of the building decoration industry, more and more new materials have come to the fore, which are favored by more and more people. More and more enterprises have entered the EPS line, and some professional companies have come to the fore. Not affected by temperature change, cold resistant and heat resistant; Not affected by humid climate and acid rain. EPS decorative lines can prevent fire without emitting toxic substances, and are environmental friendly high-quality decorative building materials. EPS decorative lines are cut by computer numerical control, which is fast in production and has many varieties and models, such as lines, Roman columns, window covers, brackets, etc., and can be installed on the four sides of windows, door edges, eaves corners and wall bodies; Make the facade of the building more beautiful, and bring new and different ideas to the architects.