(EFE Vienna February 18 electric) Although computers have been widely used, but the pencil is still essential in the world of stationery. People are now commemorating the 250th anniversary of the Austrian Joseph Hartmut, the inventor of the pencil. Hartmut was born on February 20, 1752, and his fat

Model NO.: AS-060 Weight: 150-500kg Closed: Open Dev

Constraints determine the constraints of the rack assembly based on the operating characteristics of the hot forging press. Due to the complex structure of the hot forging press frame assembly, its stress distribution, deformation and dynamic characteristics need to be solved by the finite eleme

If you think that high-speed photography is already a very advanced technology, then scientists' newly developed cameras will shock you. Two Japanese universities have jointly introduced a new camera that captures 1,000 times faster than the c

The Changfang Group announced its 2017 annual report on the evening of February 28. During the reporting period, the company achieved a total operating income of RMB 1,750,407,487.37, an increase of 9.22% over the previous year of 1,602,616,921.65 yuan; operating profit of RMB 118,660,239.78, compar

On February 10th, Goodyear announced that it will work with Wal-Mart China to set up a Goodyear "Tire Wall" sales rack at its designated supermarket store, and organize interactive product demonstrations for star tire products that are popular among consumers. The “Tire Wall”

So far, China has no clear and unified definition of superior mineral resources. Many scholars have mentioned the term minerality in the literature, but they have not given a strict definition. Development Strategy advantages of mineral resources in China, we must first define what is the advantag

Model NO.: H21X Flow Direction: Reversing Standard: ANSI

China Drying Network News recently heard from the Qingdao Municipal Bureau of Commerce that when Hong Kong Asia-Pacific International Group visited Qingdao, it decided to invest RMB 4.5 billion in Qingdao to build a new material (high-tech engineering plastics) production base in Northern China an

Model NO.: JCW1325R-10H Customized: Customized Condition: New

The LED concept stocks rose sharply on the first day of the new year. At the close, the four stocks of Changfang Lighting, Lehman Optoelectronics, Lianjian Optoelectronics and Ruifeng Optoelectronics went up. LED lighting is a new and cutting-edge product in the field of modern lighting. Compared w

After the downturn in the first quarter, the marine economy of Yantai City in Shandong Province began to develop in the second quarter, and the shipbuilding and marine machinery manufacturing industry achieved contrarian growth. The competitiveness of coastal tourism continued to increase, and mari