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Most beverages, oils and seasonings are packaged in bottles and cans. Although it is a simple bottle, it has given it many new features and designs abroad, which has greatly promoted the sales of goods. Currently bottle packaging new technology are: Polyester oxygen control fresh bottle. Scientists in the United States have invented a method that uses plasma vapor deposition to form a soft polyester film outside a plastic bottle to keep the food inside the bottle fresh. This plastic surface...
In recent years, as our country’s living standards have become higher and higher, buyers’ demands for products have become higher and higher. It is clearly stated that sellers are required to further increase their efforts in importing and expand the variety and quantity of international branded products. Humou said frankly that although the sellers let them face certain sales challenges in the short term, the immense entry and expansion of international brands and their imposing high-quality...
In recent years, as our country’s living standards have become higher and higher, buyers’ demands for products have become higher and higher. It is clearly stated that sellers are required to further increase their efforts in importing and expand the variety and quantity of international branded products. Humou said frankly that although the sellers let them face certain sales challenges in the short term, the immense entry and expansion of international brands and their imposing high-quality...
According to the structure of the import and export industries in recent years, the export structure has been further optimized, the proportion of industrial finished goods has increased significantly, and the proportion of primary products and industrial semi-finished products has declined. In 2012, Sichuan exported 860 million U.S. dollars of primary products, a decrease of 5.9 percent; exports of semi-manufactured industrial products were 5.25 billion U.S. dollars, up 10.5 percent;...
At present, vacuum-packed products have been widely used in people's lives. Vacuum packed products have many advantages, such as shelf life preservation, anti-corrosion and rust prevention, small space occupation, and easy carrying. Vacuum packaging is widely used and has gone deep into all walks of life and is welcomed by everyone. In the market, there are many small, practical and easy-to-use household vacuum packaging machines. Their appearance meets the needs of people's daily life: for...
Adding food, fast fashion, department store products I don't know if you have found out that whether it is a shopping mall or a pedestrian street, the daily department store is always a shop with a lot of people. This is because the products in the department store are cheaper and have more styles. Therefore, consumers will not have any financial burden when they enjoy the free time of purchase. Therefore, many people, whether passing by or just entering the store to look at it, will go to the...
We all know that the same brand, the same model if the hardware accessories are not the same, the price can be very different. If you choose poor cabinet accessories, you may need to repair it soon. Therefore, it is very important when choosing cabinet hardware. Today Xiao Bian takes you to see how to choose cabinet hardware. Cabinet hardware accessories are divided into functional hardware and decorative hardware, the two major types of kitchen damp, smokey environment, the choice of hardware...
Brands have become the first choice for Hardware Material consumers when purchasing. Consumer needs are increasingly diverse, so the market is being segmented. Different consumers have different requirements for products. Buyers need to use brand information to decide what they want. The product. "Now the Hardware Tools market has entered a state of continuous segmentation, product grades are different, brand positioning is different." In hardware enterprises, there are a large number of small...
Now many families buy vacuum cleaners to clean their homes in order to reduce the amount of cleaning work. The use of vacuum cleaners not only reduces the workload of people who regularly clean at home, but also reduces the long-term bending down to the ground. The resulting cervical and lumbar pain. Since all of our clever humans at home know that using machines to free their hands, what are the sanitation workers working in the city? They also have such a good helper. The name is called a...
The further application of metals played an important role in the development of the history of human civilization. Metal products appear in every corner of economic life, political life and military activities. For example, Zhejiang Yongkang has been known as the "hometown of white workers" since ancient times, and has a long history of hardware handicraft industry. Since the Southern Song Dynasty, the coppersmiths and blacksmiths in Yongkang have moved south and north to make a living. In...
Yesterday morning, the three-day 15th China Hardware Expo opened in Yongkang and more than 200,000 merchants from all over the world participated. The 14th China Hardware Expo has been successfully held. It is oriented towards specialization, branding, and internationalization. It fully displays the latest development achievements and trends of the Chinese hardware industry. It has become a combination of technology and economy at home and abroad, new hardware technologies and new products. An...
1 Sewage pump is a combination of pump and motor, and at the same time under the pump stealth work products, compared with the general horizontal pump or vertical sewage pump, sewage pump obviously has the following advantages :1. The Structural Parts are compact and have a small footprint. Because of its submersion operation, the sewage pump can be installed directly in the sewage tank. There is no need to build a dedicated pump house to install pumps and machines, which can save a lot of land...
By the end of the 1980s, the basic team consisting of more than 100 key enterprises and fixed-point companies in the tool industry had already formed the ability to produce 300 million high-speed steel cutting tools and more than 10 million measuring tools per year. The number of such tools has leapt to the top in the world. At the same time, our neighboring tool manufacturing country Japan, the annual output of high-speed steel cutting tools reached the highest record of 120 million pieces....
Under natural conditions, the heavy metals in groundwater mainly come from the mother rock and residual biological substances, and the content is generally low, which will not cause harm to human beings and ecosystems. With the rapid development of industry and the sharp increase of human activities, the Chemical industry and Chemical Products such as Cr, Cd, Ni, Pb, Hg and other heavy metals produced by mining, mineral processing, metallurgy, electroplating, chemical industry and leather...
Micro-vacuum Pump is different from Oil-less Vacuum Pump, Pitch Screw Vacuum Pump. The essence of the vacuum pump suction: The use of the power of the micro-vacuum pump, the suction inlet generated by the negative pressure and the pressure difference between the outside atmosphere, through a type of contact elements of the suction cup firmly absorb the object, so as to play the role of hanging, fixing, moving objects. When it is necessary to release the inhaled object, the pump must first be...
(1) Perform a complete scrub and inspection of all parts before assembling the pipe booster pump. Inspect parts for signs of scars, wear, and cracks. If any problems are found, the Hardware Tools should be dealt with (repaired or replaced) before assembly. (2) Measure the outer diameter of the impeller and the inner diameter of the seal ring with a vernier caliper. Record the results on the record and calculate whether the clearance is between 0.4 mm and 0.5 mm. (3) shear mat: shear bearing...
Effect of Pump Parameters on Vacuum in Water-jet Pump System Core Tips: 1 Analysis of Water Jet Pump Working System To simplify the calculation process, the following assumptions are made for the water jet pump system: a. Except for the nozzle, the pipeline resistance in the water jet pump system is not counted. The design of the water jet pump system is based on the principle of optimization. All the gas entering the mixing room was promptly drained. Based on the above assumptions, 1 Analysis...
Some citizens do not know the danger of non-national standard sockets Recently, the results of the “Power Socket Safety Use Survey” conducted by 38 consumer rights protection units on websites such as China Consumer Network, Sina Finance and 3G Portal show that 72.69% of respondents do not know that the country has banned production. In the hole socket, 64.7% of the respondents did not know that the two-core socket seriously violated national standards, which may cause electric shock, fire and...
Acrylic acid can be used to make everything from polyester fabrics to diapers, and the Chemical Industry often uses crude oil derivatives of propylene to produce acrylates, and new research could lead to a cheaper, more sustainable process for making acrylates. Since the 1980s, in order to reduce the production cost of acrylates, researchers have been studying the use of nickel and other metals as catalysts to synthesize acrylates from carbon dioxide and ethylene gases. Carbon dioxide is...
Why do vacuum drying chambers in vacuum products need to be vacuumed and then heated? 1) If the heating air is pumped out by the vacuum heating and then the vacuum is pumped out, the heat will be brought to the vacuum pump, which will cause the vacuum pump to rise too high, which may reduce the efficiency of the vacuum pump. 2) The heated gas is directed to a vacuum gauge, and the vacuum gauge produces a temperature rise. If the temperature rise exceeds the operating temperature range specified...
The export of hardware and tools products showed a steadily warming up, mainly due to the following four factors: The structure of export commodities has been further optimized, and the export of high-tech products has increased significantly to clamp cutting tools such as wire rope shears, bolt cutters, saw frames, machine tools, telecommunications tools, household combination tools, etc., steel tape measure, level gauge and other measuring tools. A series of high-tech, high value-added export...
Application of freeze-drying technology in food processing Freeze-drying technology has a wide range of applications. As early as the beginning of the last century, scientists have been freeze-drying biological specimens and strains in laboratories. Later, some industrial pharmaceutical plants used lyophilization to produce antibiotics and vaccines. Serum and various biological drugs. By the 1960s, developed countries such as Europe, the United States and Japan began to use freeze-drying...
The structure of export commodities has been further optimized, and the export of high-tech products has grown significantly with clamping and cutting tools such as wire rope shears, bolt cutters, saw frames, machine tools, telecommunications tools, and household combination tools. Steel tape measures, level gauges, etc. A series of high-tech and high-value-added export products, including series wrenches, impact wrenches, and other fastening products, have gradually replaced the original low...
Inspired by the Chinese calligraphy brush, Yu Sai launched the Professional Makeup Brushes series. Natural material, brush style designed for Chinese women's facial contours. Each brush is specially designed with a small handle that is easy to grab and carry. Make Up Brushes Personal comments: Birch: thick wood, fine structure, high mechanical strength, corrosion resistance, dry is not easy to crack and warping, good processing performance, many kinds. This is the introduction of birch...
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