The 3rd Beijing International Auto Parts & Accessories Exhibition, known as the CAPA Exhibition, took place in December. Organized by the China Council for the Promotion of International Trade Beijing Branch, with support from the China Chamber of International Commerce, Beijing Chamber of Commerce,
The 3rd Beijing International Auto Parts & Accessories Exhibition, known as the CAPA Exhibition, took place in December. Organized by the Beijing Branch of the China Council for the Promotion of International Trade, along with the Beijing Chamber of International Commerce, the Beijing Automobile Eng
**Abstract:** This paper introduces the structural features and working principle of the metal-sealed pneumatic butterfly valve. It details the development and application of this type of valve, analyzing its comprehensive performance and future development prospects.
**1. Introduction**
In recent
The Hangzhou Water Treatment Technology Development Center, under the State Oceanic Administration, is a key research and development hub in China for liquid separation membrane technology. It serves as a critical platform for scientific innovation, technology transfer, and large-scale industrial ap
**Abstract:** This paper presents the structural characteristics and operational mechanism of a metal-air-sealed pneumatic butterfly valve. It provides a detailed description of the development and application of this type of valve, along with an analysis of its overall performance and future potent
Recently, Shenma Group Co., Ltd. took a significant step by conducting its first quarterly public tender for maritime transportation services. After evaluating the bidding prices and delivery methods, four freight companies were ultimately selected to handle the group’s fourth-quarter maritim
Recently, Shenma Group Co., Ltd. took a significant step by conducting its first quarterly public tender for maritime transportation services. After evaluating bids and delivery methods, four freight companies were ultimately selected to handle the group’s fourth-quarter maritime logistics. T
The issue of safety hazards in Chongqing's Jiulong Chemical Market has long been a concern. On April 28th, the fourth edition of a local newspaper published an article titled “Where Are the Potential Safety Risks?—A Survey on the Safety Conditions of Chongqing Jiulong Chemical Market.â
The issue of safety hazards in Chongqing's Jiulong Chemical Market has long been a concern. On April 28, the fourth edition of a local newspaper published an article titled "Where Are the Potential Safety Risks?—Chongqing Jiulong Chemical Market Safety Survey," highlighting the ongoing risks
The Hangzhou Water Treatment Technology Development Center, under the State Oceanic Administration, stands as a key hub for research, development, and industrial application of liquid separation membrane technology in China. It serves as both a national and international technical exchange platform,
In a recent development, the fifth sodium plant at Baihua No. 1 Plant of Yichang Xingfa Group in Hubei Province has successfully replaced sodium nitrate with sodium sulfoxide in Sinochem’s production process. This transition was supported by the installation of advanced production equipment v
In the heart of Shandong Province, 25 kilometers from Jinan lies Zhangqiu, a city known for its historical and cultural significance. Among its many attractions is Qingquan, home to Baimai Spring—a place celebrated for its abundant natural springs. In mid-June, I embarked on a drive from Jina