2012-2-22 15:10Cold drawing and cold extrusion are two different methods of cold processing for square pipes, and the two are not the same concept. Cold drawing refers to the......
2012-2-22 15:9Stainless steel square tube is currently in the process of industrial structure adjustment. If it encounters a sharp drop in steel market prices due to overcap......
2012-2-22 15:8Common effective methods for preventing and controlling flower and tree pests and diseases: ① Powder spraying method: Use powder spraying equipment to spray po......
2012-2-22 15:7Spring floral plants should be full of vitality and life, but some potted flowers and tree stumps begin to wither and even die after putting out a few tender l......
2012-2-22 15:5The head is a part of the container (as shown in the figure on the right). According to its geometric shape, it can be divided into several types: spherical, e......
2012-2-22 15:4Definitions of thickness according to GB150-1998 standard:
(1) Calculated Thickness
The thickness calculated by the formulas in each chapter. When necessary......
2012-2-22 15:3In recent days, in the China Light Textile City Market, the price of pure cotton cloth continued to rise, but the growth rate slowed down. The price of cotton ......
2012-2-22 15:2On November 17th, it was learned that due to a sharp increase in the cost of upstream raw materials, market operators dared not accept large or long-term order......
2012-2-22 15:2This is the newly built article 1.html, about drainage boards. Please modify and add the main body content.
2012-2-22 14:59The structure of glass kilns and refractory linings, the RH refining method is a vacuum circulation degassing method successfully developed in 1958 by the Germ......