After the materials are coarsely crushed, the next step is to crush the materials. Generally, the equipment used for medium and fine crushing in the equipment of the stone production line is mainly impact crusher and cone crusher. Generally, we use the medium-fine .......
The largest domestic vertical ammonia synthesis tower currently manufactured with integrated multi-layer bundling technology has recently been successfully completed at China Aeros.......
The product name specification material steel factory/origin price (yuan/ton) is Φ6.5mm higher than yesterday's last month. General line Φ6.5mm Q235 Handan Steel 5950 20 0 810 Common Line Φ10mm Q235 Stone Cross 5950 20 0 810 High Line Φ6.5mm Q235 邯Steel 6000 0 30 840 Hig.......
An overlock stitch sews over the edge of one or two pieces of cloth for edging, hemming or seaming. Usually an overlock sewing machine will cut the edges of the cloth as they are fed through (such machines are called `sergers` in North America), though some are made without cutters. The inclusi.......
The National Certification and Accreditation Administration announced two 3C certification requirements. Recently, the National Certification and Accreditation Administration issued a notice to announce the compulsory certification requirements for portable light fixtures for children and .......
Under the global situation of energy saving and environmental protection, the traditional light source can no longer meet the needs of lighting. As a new light source, the LED has been increasingly exposed in the active exploration of many years. International lighting giants have already .......
In October, the total investment in related industries downstream of construction machinery increased by 17.69% year-on-year.......
China Drying Network News Recently, the signing and unveiling ceremony of the Joint Laboratory of Synthetic Rubber Application of China Petrole.......
Perhaps not unexpectedly, at the bauma China 2012 four years later, Cummins officially announced that its 2.8-liter QSF series engines will enter the supporting field of construction machinery, and will become the third (Tier 3) and fourth phase (Tier 4) in Europe and America. The emis.......
Professor Hosono Hirano of the Interface Research Center at Tokyo Institute of Technology announced on February 18, 2008 that the superconducting state of iron-containing Oxypnictide compounds (LaOFeAs) was discovered. The highest critical temperature reported is 32K (-241.15°C). Previously,.......
Recently, the reporter interviewed Zhoushan North Chemical Co., Ltd. The company's responsible person briefed reporters on the latest research results. One is the “inverted type three-screw extruder†and the other is “the three-dimensional parametric quantized screw b.......
During the “Safety Site Construction†and “Cultivation Site Construction†activities of the Lianyungang Highway Water Transport