On November 17, 2017, ExxonMobil took its newly upgraded Mobil Blackhead Super Premium 15W-40 to the 7th China International Diesel Engine Summit. As the first API grade CK-4 launched by Mobil Blackhead in the country, it has been greatly improved in terms of shear stability, high and low te
Read TutorialEditor's note: After more than ten years of rapid development, China's agricultural machinery market has entered an adjustment period. The specific performance has been a sharp decline in the traditional products such as tractors and harvesters. This has not only affected the performance o
Read TutorialThe selection and sampling method of the sampling point of the ore sample is based on the ore selectivity test. The principle of selecting the sampling point mainly includes the following aspects: First, when selecting the sampling point, the existing exploration engineering of the mine should be f
Read TutorialThe machinery industry is the starting point of the industrial revolution and the commanding height of national competitiveness. “The development of the machinery industry has a bearing on the development of various sectors of the national economy and relates to the national economy, peopleâ
Read TutorialOn October 8, the third largest steel company in Japan, Kobe Steel (Kombay), acknowledged that between September 2016 and August 2017, there were tampered material data for aluminum and copper products delivered by the four Japanese plants of the company. Other frauds. On October 13, Kobelco stat
Read TutorialAs a commodity, mineral products have many things in common with the sale of other commodities. For example, buyers and sellers need to sign a sales contract to determine the price of the product, the quantity of the product, the quantity of delivery, the date, and the establishment of compensation
Read TutorialThe classifier is an important part of the beneficiation . The new classifier is an important equipment of the classifier. It is mainly in three aspects, namely the ore properties (including the mud content and particle size composition of the classifier feed, the density and shape of the ore, etc.
Read TutorialOn the 16th, Tesla announced that it will launch the Model S and Model X models in line with the “New National Standard†(GB/T20234-2015) charging interface to the Chinese mainland market. The company said it will fine-tune the body of the new model to accommodate changes in the chargin
Read TutorialAccording to foreign media reports on October 13, South Korea's LG Chemical Company announced that it will open Europe's largest electric vehicle battery factory in Wroclaw, Poland. The plant is expected to begin operations next year and will supply lithium batteries to 100,000 electric veh
Read TutorialAccumulator lock-type liquid-controlled ball valve is mainly used in large and medium hydropower stations. Installed in front of the turbine, used as a turbine inlet valve. The upstream is connected with the pressure steel pipe and the downstream is connected with the volute inlet pipe. On the one
Read TutorialSeptember 22, 2017 is an important day for Mark's wheels. In order to open up new business growth opportunities in the Chinese market, Marco Xun Wheel, the world's largest wheel manufacturer, officially opened a representative office in Shanghai. Mr. Kai Kronenberg, Chief Representative of
Read Tutorial    In the alpine and hilly areas above the erosion datum, when there is a considerable amount of industrial reserves, it can be exploited. Generally speaking, as long as the terrain permits, it is more reasonable to use the flat, to develop all, most or part of the deposit. Accordi
Read Tutorial