Product name Specification Material Steel/Production price (yuan/ton) Than yesterday last week Φ6.5mm than last month General line Q Q235 Changzhi Steel 4300 0 0 70 Common line Φ8mm Q235 Changzhi Steel 4300 0 0 70 High line Φ6.5mm Q235 Sea Xin 4350 0 0 120 High Line Φ6.5mm Q235 Zh.......

On July 17, it was learned from the 40th anniversary of the establishment of the Xi'an Satellite Monitoring and Control Center that the Xi'an Satellite Monitoring and Control Center of China has made important breakthroughs in the determination of the precision orbit o.......

(1) Japan JIS B6336-1980 "General Principles of Test Methods for CNC Machine Tools"

1, positioning accuracy

The positioning accuracy is in one direction, .......

Orchard prevention and pests are the same as the pests and they are all important technical links for fruit tree production. Whether or not disease prevention and treatment will benefit greatly affects the fruit production, quality, tree vigor, orchard uniformity and economic life. A.......

The Carbon Emissions Coal Mining Expo Shangxiang has become a major highlight of the 2007 China (Taiyuan) International Coal and New Energy Industry Expo. China's carbon emission rights have attracted companies from all over the world. The reporter noticed that many overseas companies, suc.......

The reporter learned from the second Hong Kong International Auto Parts Exhibition that the Mainland has become the largest export market for auto parts in Hong Kong, with total exports reaching US$1.56 billion last year. In addition, the total output value of auto parts in China has also.......

Recently, the world's first 7RTfLex58TB electronically controlled large-scale low-speed marine diesel engine, which was produced by Dalian Marine Diesel Engine Factory and patented by Wartsila Switzerland, passed the technical appraisal of municipal new products put into o.......

Abstract: In this article, we introduce the application of TUTHILL vacuum booster / dry vacuum pump package and vacuum booster / liquid ring vacuum pump package used in chemical process such as PTMEG, ABS and PS. The successful installation references show that TUTHILL vacuum pump packages .......

The installation of the plane segmentation line equipment of No. 1 line of CSSC Jiangnan Changxing Shipbuilding Co., Ltd. undertaken by China Metallurgical Construction Co., Ltd. h.......

Valve procurement only a clear specification, type, pressure to meet the procurement requirements of the practice in the current market economy environment is imperfect. Because the valve manufacturer in order to compete for the product, each in the valve under the concept of a unified design, .......

The world's most popular mechanical recovery method is screw pump oil pumping, and its most common operational problems is the pump can not be fully filled, resulting in low productivity, the pump is not fully filled due to the pump capacity is greater than the well production or pump s.......

In June 2000, our company purchased and installed 6 sets of FLT-200 Wuxi Lingte Qinghua Autoleveling Instrument. At that time, there were 4 sets of autoleveling instruments installed on the spinning machine table, and 2 sets of autoleveling instruments were installed. Spinning.......