China's huge machine tool market makes the world aspire

China's huge machine tool market makes the world aspire Since 2002, China has become the world's largest machine tool consumer and the largest machine tool importer in the world for eight consecutive years. The proportion of domestic machine tools has increased year by year.

Domestic machine tool enterprise echelon development and growth

China's Shenyang, Beijing, Dalian, Dalian and other large machine tool groups took the lead to seize the opportunity to meet the challenges and enter the world stage. They acquired a number of world-famous machine tool companies, such as Schiess, Waldrich-Coburg, Zimmermann, etc., and moved out of the city to build new plants in the suburbs, expand production bases, and establish a world-class modern machine tool manufacturing company. After completing the relocation and technological transformation, these large-scale machine tool companies vigorously carried out the work of upgrading products and achieved remarkable results. For example, Shenyang Machine Tool Group has independently developed and CNC machine tools have become leading products. In 2010, a new product called the "New Five Generations" was launched. In order to explore the production, teaching and research model under the new situation, Shenyang Machine Tool Group took the lead in forming the “CNC Machine Tool Industry Technology Innovation Alliance”, with 9 companies, 6 universities, and 1 institute participating.

The CNC cutting machine was in the golden development period of the machine tool industry. Private enterprises did not show weakness, actively participated in the competition, and attacked aggressively, and some also merged with large state-owned enterprises. For example, Tianma Group acquired Qiqihar No. 1 Machine Tool Plant and established Qizhong CNC Equipment Co., Ltd., Jiangsu Xinrui acquired Changzhou Duoleng Machine Tool Plant and Ningxia Great Wall Machine Tool Plant, forming Jiangsu Xinrui Heavy Industry Technology Co., Ltd., belonging to the new reputation. group. These newly formed companies not only have the technical strength of state-owned enterprises that have been deposited for many years, but also have the vitality of the management and management of private enterprises. They are the forces that cannot be ignored in China's machine tool industry.

For example, Qiqihar No. 1 Machine Tool Plant is the first heavy-duty machine tool factory in China, and plays a decisive role in the field of heavy-duty vertical and horizontal cars. Xinrui Heavy Industry brings together 10 series of CNC machine tools products from Xinrui Machinery, Ningxia Great Wall and Jiangsu Duoling. It has now become one of the most complete large-scale machine tool manufacturers in the category of CNC machine tools in China. It has established two R&D and manufacturing bases in Changzhou and Yinchuan; it helps customers to enhance traditional industries with high-tech and cutting-edge technologies to provide customers with the best solutions. Program. Qizhong and Xinrui's representative machine tool products are shown in Figure 10.

Foreign machine tool companies enter the Chinese market

The huge flame cutting machine tool market in China has made the world's machine tool companies await, especially since entering the golden development period. Foreign well-known machine tool companies, such as DMG, GFAC, Mazak, Makino, HAAS, etc., have not satisfied the model of joint ventures and cooperative production, and have established wholly-owned factories in China to produce machine tools suitable for the needs of the Chinese market.

For example, LGMazak Machine Tool Co., Ltd., established in 2000, is a Japanese-owned Mazak company's wholly-owned factory in China. According to the construction concept of Mazak's intelligent network chemical plant, Mazak's production equipment and software management system are used to establish an intelligent network. The production environment became the first intelligent networked chemical plant in China's machine tool industry. The company's total number of 450 people, per capita labor productivity is 2 million yuan, ranking first in the country. The company has successively expanded in three phases, and by the end of 2010 it has completed an annual output of 4,000 CNC machine tools, becoming one of the largest and most automated CNC machine tool production bases in China.

The generation of high efficiency depends on the integration of information technology and manufacturing technology. Advanced CNC cutting equipment manufacturing methods and automated production equipment ensure high-efficiency plant operation and product quality. Data on technology, sales, production, and management departments are all in one. Flowing under the network, information is completely shared, and the goal of shortening production preparation time, shortening delivery cycle, increasing production efficiency, and reducing costs is realized.

The digital development process requires companies to implement organizational reforms and establish a customer-centric business structure so that all departments and customers can achieve equal distances and provide customers with the best technical support and services. This requires the accurate transmission and distribution of various types of information to achieve high-speed and efficient information flow.

Solely foreign-funded enterprises not only produce advanced machine tool products in the country, but also bring new management concepts and models, forming a three-way state-owned enterprises, private and foreign capital, a three-win situation of competition and win-win situation.

In 2010, China's gold-cutting machine tool production was 755,800 sets, of which the output of CNC cutting machine tools reached 229,900 sets, which was 3.6 times that of 2005. This signifies that the machine tool industry in China has entered a mature development period.

However, the Chinese machine tool industry is big but not strong. Among the 28 counties and regions that have been counted, China ranks last, the country with the largest deficit (up to US$5.4 billion). High-end machine tools mainly rely on imports, while Japan, Germany and Italy are the main exporters of machine tools and are the top three countries in the trade surplus.

Bright Steel Bar


BRIGHT STEEL BAR


Bright steel bar is carbon or alloy steel bar with shining bright surface which is improved by cold drawing, peeling, turning, grinding and polishing over hot rolled black surface bars. By cold drawing, the steel bar yield strength and tensile strength will be improved. By peeling and turning, the surface imperfections will be removed. By grinding, the diameter tolerance will be more precision. By polishing, the surface will be much more shining.

peeled steel bar processing

Except the shining bright surface, comparing with the hot rolled black surface bars, the bright steel bars has better surface roughness, better roundness, straightness, more precision size tolerance etc.

Heat treatment such as annealing, normalizing, quenching and tempering will be done before do cold finishing on the hot rolled bar to get bright steel bar, in such condition, the steel bright bar will get most suitable mechanical properties to meet different application requirement.

The advantages of steel bright bars we supply:

1) Big stocks of hot rolled round bars or wire rods as raw materials

2) Heat treating furnaces to adjust the mechanical properties

3) Full sets of testing equipment to test the sizes, mechanical properties and microstructure.

4) Multiple packages to avoid broken packages and anti-rusty

Diameter tolerance

+0/-0.02mm

Straightness

0.5mm/m

Surface roughness

0.4um

Roundness

80% of diameter tolerance

Diameter range

14mm to 100mm

Steel grade

Kinds of carbon steel and alloy steel

Length

Any length can be cut with precision tolerance


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SHANDONG LE REN SPECIAL STEEL CO., LTD. , https://www.sdhighstrengthsteelbolts.com