China's GFRTP exploration research began in the late 60s, about 10 years later than the United States. During this period, Nanjing Fiberglass Institute, Shanghai Shengde Plastics Factory and other units began to carry out some exploration and research on GFRTP GF and reinforcement molding -----
At 55:45, the bottom line of the Sino-foreign joint venture was broken again. Recalling that the joint venture of the truck industry has dominated from the previous strong foreign forces, only foreign brands, such as Guangzhou Automobile Hino and Dongfeng Nissan Diesel, have been used to develop -----
"Yellow River water" straight row in Zhejiang Wenzhou, a mother river diesel generator for 20 years | diesel generators price / 2013-02-20 Continuous environmental protection incidents in Wenzhou City, Zhejiang Province have attracted many concerns. On the 20th, netizens again brok-----
What kind of development the display instrument and the record instrument have, the display instrument and the record instrument are the common instruments in the industrial automation control system, at the same time also occupies the very important position, the following is the domestic-----
Last year, the contract orders of China's heavy machinery companies generally fell sharply. The increase in accounts receivable was relatively large, the overall growth rate of production and sales declined, and the profit rate fell. Nearly a quarter of the companies suffered losses. I-----
1, motor inspection. Check whether the motor frame and housing are in good condition; if the motor base is installed firmly, whether the motor vibrates during operation; check whether the motor fan is damaged; check whether the motor insulation resistance value is within the specified ran-----
Machinery and equipment manufacturing industry is a basic industry that provides technical equipment for China's economic development and national defense construction. It is crucial for China to promote strategic adjustment of its economic structure, promote industrial upgrading, expa-----