Labor insurance does not "guarantee" workers

To enter the production site must wear good labor insurance products, as a basic requirement for enterprise safety production, is everyone's common sense. However, in many companies, it is often found that some managers do not follow the requirements when they enter the workshop. This cannot bu.....

How to choose compound fertilizer for winter wheat

Q: What are the characteristics of winter wheat base fertilizer? How to choose compound fertilizer? Expert: Winter wheat base fertilizer is characterized by high phosphorus and low potassium, and advocates the application of Organic Fertilizer. Therefore, general-purpose compound fertilizer should.....

How to eliminate the fear of tapping

Knowing the geometry of the tap and selecting the right tap for different workpiece materials helps eliminate the fear of tapping. Many mechanics regard tapping as a fearful route. The reason is as follows: since the machine tool is automatically controlled by the machining program Knowing the geom.....

Trifoam drill bit use related knowledge

Jinfan Drilling Equipment Co., Ltd., contact number; 13403176383 Mr. Yin QQ 710075096 Company main; Hubei Jianghan, Tianjin Lilin, Sichuan Chuanshi, Jiangxi Feilong, Shandong, Shanghai, etc., 66mm to 660mm various specifications tricone bit , composite sheet PDC bit, common tools for drilling. Int.....

Resin plastic slice disposable knife holder

Shanghai Yixin Biotechnology Co., Ltd. has established long-term and good cooperation relationship with many domestic companies. The company also sells scientific products of well-known foreign brands at the same time. The products are of good quality, low price, good service, and the company's.....