The essence of welding is to use heating or other methods to achieve mutual attraction and interpenetration between the filler metal and the base metal, relying on the cohesive forces between atoms to create a permanent and secure bond between the two metals. It is a highly specialized craft. Below, Jinzong Enterprise answers 28 key questions on advanced welding knowledge for you. Bookmark this and take your time to read through them

Stay true to our founding mission and march on. The scorching summer cannot dampen the enthusiasm of us Jinzong people.

The reaction kettle is the most common equipment in fine chemical production enterprises, as well as the most typical device in unit systems, making it a key focus of safety production supervision. Jinzong Enterprise will now explain the main hazard factors and prevention and control measures for fine chemical reaction kettles.

In 2020, the COVID-19 pandemic swept across the globe, while a new wave of global information technology innovation and industrial transformation continued to gain momentum. Amid the current challenging economic environment characterized by sluggish growth, the coatings industry has entered a new phase, reaching a critical juncture where both development and competition are undergoing significant changes. Moving forward, only through open cooperation and pooling strengths for shared success can we collectively forge a path of high-quality development.

On November 25, the China International Coatings Expo opened at the Shanghai New International Expo Centre. Within the 120,000-square-meter exhibition halls, industry leaders have gathered, and Jinzong Machinery is fully prepared, cordially awaiting your visit at Booth E61 in Hall E3.

An interpretation of the requirements for the water treatment system and its management system under Items 42-43 of the "Key Inspection Points for Cosmetics Production Quality Management" (Actual Production Version) is provided for your reference.

On November 14, 2025, the inaugural ceremony and first member congress of the Science and Technology Association of Guangdong Jinzong Machinery Co., Ltd. was grandly held at Yuekai International Hotel. The event was attended by Sun Zhiya, Vice Chairperson and Party Leadership Group Member of the Zhaoqing Association for Science and Technology; Fang Bin, Director of the Science, Education, and Innovation Bureau of Zhaoqing High-Tech Zone; Huang Ciyan, Principal Staff Member of the Zhaoqing Association for Science and Technology; along with senior company leaders, heads of various departments, the first cohort of association members, and employee representatives. Together, they witnessed this significant milestone moment. The establishment of the Enterprise Association for Science and Technology marks a critical step for Jinzong Enterprise in the systematic construction of its technological innovation framework, the cohesion of high-level scientific talent, and the enhancement of independent innovation capabilities, fully inaugurating a new chapter of high-quality enterprise development driven by technological innovation.

The high-pressure homogenization process is primarily influenced by three effects: impact force, shear force, and cavitation effect. Among these, impact force refers to the force generated when the material, under high pressure, flows through the impact ring and collides with the wall of the impact ring or with other materials. It is a crucial homogenization force in high-pressure homogenizers.

From October 12 to 17, the first session of the 2020 New Guangdong Business Leaders Advanced Training Program, organized by the Department of Industry and Information Technology of Guangdong Province, was successfully completed at Peking University. Fifty chairpersons and general managers from key nurtured private enterprises, "Specialized, Refined, Unique, and Innovative" SMEs, innovative industrial demonstration bases, high-growth SMEs, and other growing enterprises in Guangdong completed the seven-day fully sponsored, full-time training.

Dosing equipment can quantitatively feed water treatment chemicals according to preset requirements, significantly reducing various costs and avoiding errors in intermediate processes. In recent years, it has been widely adopted. Below, let’s explore the characteristics of the activated carbon powder dosing system as well as the mixing ratios and dosing methods for various chemicals.

The 59th National Pharmaceutical Machinery Expo & China International Pharmaceutical Machinery Expo (Autumn 2020) will be held at Chongqing International Expo Center from November 3 to 5, 2020. This Expo has been consecutively listed as a key supported exhibition by the Ministry of Commerce of the People's Republic of China. It is widely recognized by the industry as a professional, international, large-scale, and comprehensive platform for the pharmaceutical equipment sector, featuring a vast array of exhibits and attracting numerous visitors, integrating both trade and academic exchange.

The magnetic reaction kettle represents a typical innovation in applying magnetic transmission technology to reaction equipment, fundamentally resolving the shaft seal leakage issues that traditional packing and mechanical seals failed to overcome. While utilizing this technology, we must also pay close attention to its associated safety considerations. Next, Jinzong Enterprise will guide you through the essential knowledge for the safe operation of magnetic reaction kettles.