Recently, Sinopec Guangzhou Branch passed the on-site verification of energy conservation assessment of key energy-consuming enterprises under the national supervision—the energy saving task has been completed for two consecutive years since the “Eleventh Five-Year Plan”. In…

The product name specification material steel factory/origin price (yuan/ton) is Φ6.5mm higher than that of last month than last week. General line Φ6.5mm Q235 Handan Steel 5700 0 50 -280 Common line Φ10mm Q235 Stone cross 5700 0 50 -280 High line Φ6.5mm Q235 Handan Steel 5850 0 1…

1 Introduction

Abrasive belt grinding is a new process for grinding and polishing the surface of a workpiece with a corresponding contact method and a belt that moves at a high speed according to the shape of the workpiece. With…

The fault phenomenon of excessive gap in steeri…

Product Name Specification Material Steel Factory/Origin Price (Yuan/Ton) Yesterday Last Week Last Month General Line Φ6.5/8mm Q235 Handan Steel 5950 0 350 850 High Line Φ6.5/8mm Q235 Handan Steel 6050 0 350 900 High Line Φ6.5/8mm Q235 Shougang 6050 0 350 900 High Line Φ6.5/8mm Q2…

Yantai Design and Research Engineering Co., Ltd. of Shandong Gold Group has overcome the difficulties of arsenic and sulfur ore processing in mines. It has successfully developed bacterial oxidation test equipment and production equipment, and has been successfully applied to …

A research and demonstration project to provide technical support for the 169 township sewage treatment plants in the Taihu Lake basin to “upgrade” the standard has recently been fully rolled out in Jiangsu Province. This project, which is specially planned by the government of Jian…