Main fertilizer efficient application technology

1. Urea: Urea is a kind of high-concentration amido-nitrogen fertilizer. It is a neutral quick-acting fertilizer. After being applied to the soil, it should be absorbed by the soil microorganisms after 3-4 .......

Brief Analysis of China's Stone Industry in 2008

Abstract The stone industry is the industry with the lowest energy consumption in China's building materials industry. As a high-end decorative material, from urban to rural, from high-end hotels to ordinary families, the market .......

Electromagnetic diaphragm metering pump

Electromagnetic diaphragm metering pump is a type of metering pump, metering pump is a special volumetric pump can be measured fluid being delivered. It is generally composed of the control section, the drive section, the transmission section and the overcurrent section. The difference between .......

Acid pump

Acid pump products suitable for -20 ℃ ~ +120 ℃ temperature conditions similar to the physical transport of water medium, the flow of all parts of the plastic alloy (polytetrafluoroethylene and poly FEP and other materials) after a reasonable Formulation, molding, processing, acid pu.......