The performance and process of the mold determine the appearance and quality of the terminal, which determines the grade of the product and the positioning of the enterprise in the market to a certain extent. So a new technology may bring a leap to the enterprise and products. ...more...

Nitrogen fertilizer has strong activity and many loss paths. In addition, the unused nitrogen fertilizer is not easy to remain in the soil and is used by the next season crop. Therefore, the utilization rate of nitrogen fertilizer is relatively low, and the nitrogen fertilizer utilization rate of f ...more...

The China Business Confederation released the 2011 China Enterprise After-Sales Service Development Report. Zhang Zhigang, chairman of the China Business Federation, said that China's "Commodity After-sales Service Evaluation System" has been officially implemented. The 2011 ...more...

Mr. Huang of the city has recently purchased a new home and wants to renovate after the fall. Recently, he went to a number of interior design companies to find out, and some companies said that the design fee was waived, while others insisted on design fees. Mr. Huang felt quite confused about th ...more...

In April, most of the province's provinces had high temperatures and low precipitation in the north. The lack of water caused certain effects on spring sowing in the north. The local precipitation in the south caused waterlogging and crop diseases. The overall meteorological conditions were fav ...more...

Floor vs floor height Raising the platform is similar to the false ceiling idea mentioned above. It will also narrow the distance between the floor and the ground. Therefore, the first consideration is the height of the floor. For a floor less than 3 meters, do not take risks so as not to be affe ...more...

In the manufacturing process of large parts, there are often some parts working face processing is more difficult. Mainly due to the large workpiece, the clamping is difficult, especially the diameter of some arc surfaces is large, and the shape of the arc is irregular. For the processing of such c ...more...