The responsibility of the waste oil flow to the table s…

Recently, the Ministry of Public Security commanded the Zhejiang, Shandong, and Henan public security organs to crack a gang's production and sales of trench oil cases. A black industrial chain of waste oils, which integrates fishing, roughing, reselling, deep processing, wholesale, and retail,

Management Techniques of Yunnan Winter Wheat Field

1. The wheat field should be timely watered and fertilized. At present, it is already or is in the process of jointing. It is necessary to pay close attention to extracting fertilizer and water for irrigation. The urea of ​​about 10 kilograms per mu should be filled with water first.

The Heat-Affected Zone (HAZ) is one of the most critical aspects of welding metallurgy. It's the area of base metal that is not melted but has undergone significant changes in its microstructure due to exposure to high temperatures during welding. The HAZ can affect the me

The Heat-Affected Zone (HAZ) is one of the most critical aspects of welding metallurgy. It's the area of base metal that is not melted but has undergone significant changes in its microstructure due to exposure to high temperatures during welding. The HAZ can affect the me

The Heat-Affected Zone (HAZ) is one of the most critical aspects of welding metallurgy. It's the area of base metal that is not melted but has undergone significant changes in its microstructure due to exposure to high temperatures during welding. The HAZ can affect the me

The Heat-Affected Zone (HAZ) is one of the most critical aspects of welding metallurgy. It's the area of base metal that is not melted but has undergone significant changes in its microstructure due to exposure to high temperatures during welding. The HAZ can affect the me

China Sanmo Exhibition went to Nanjing, Jiangsu and Wux…

In late March, the China (Zhengzhou) International Abrasives Grinding Exhibition (referred to as “China Sanmao Exhibition”) organized a special trip to Jiangsu Nanjing, Wuxi and other places to carry out investment promotion work, focusing on the machine tool manufacturers that produc

What should I do if there is a feed quality safety prob…

Can be divided into the following situations: hhm China feed industry information network - based on feed, service animal husbandry The first situation: If you buy counterfeit feed, such as counterfeit factory name, site, trademark, brand, certification mark, etc., you can report it to the local f

The Heat-Affected Zone (HAZ) is one of the most critical aspects of welding metallurgy. It's the area of base metal that is not melted but has undergone significant changes in its microstructure due to exposure to high temperatures during welding. The HAZ can affect the me