The price war for the car at the end of the report has now started. In the past week, news about car price cuts has appeared one after another. At present, there have been at least ten models such as the Peugeot 307, Excelle, Xiali, Zhonghua, Fumeilai, Honda CRV, etc., which have reduced …
Indium is one scattered metal content in the crust is very low, no separate indium deposits, primarily enriched in sulphide ores, in particular the sphalerite, zinc smelting, …
China is not only a major importer of iron ore, but also a major importer of scrap steel. However, due to the long-term foreign and disorderly competition, it is difficult for China's steel enterprises to grasp the initiative in pricing in the international market, causing…
On May 26, Chinese Foreign Ministry spokesman Kong Quan held a regular press conference in Beijing.
Kong Quan said that with regard to the differences between China and Japan in the demarcation of the East China Sea, China has consistently advocated that both sides resolve through diploma…
Kong Quan said that with regard to the differences between China and Japan in the demarcation of the East China Sea, China has consistently advocated that both sides resolve through diploma…
The gold content in the ore is very low, in order to extract gold ore crushing and grinding necessary and the use of pre-enrichment, or beneficiation method of separating gold from ore manipulation. The most used in gold bene…
Model NO.: DQ2200/2500/2800
Control: CNC
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Recently, at the supplier conferences of major auto manufacturers, a number of domestic tire companies have performed well, and with their own hard power, they have been recognized by supply terminal companies.
Recently, Triangle Tire Co., Ltd. was awarded the honorary …
Reasons for leakage of chemical pump mechanical seals The proportion of leakage of mechanical seals accounts for more than 50% of all chemical pump repairs. The work of mechanical seals directly affects the normal operation of centrifugal pumps. Leakage of mechanical seals can be roughly c…
The change of pressure angle is one of the factors affecting the tooth shape error. The main process cause is the tooth profile angle error of the tool. Since this error can be considered as a constant value, the young and small are generated by the linear relationship. The tooth profile e…
- Model NO.: DN15-DN800 …
China's drying equipment industry has gone through more than 20 years of history, forming a certain number of enterprises and production scale. Today, drying equipment is widely used in chemical, pharmaceutical, agricultural and forestry products, food, light industry and other fields. At …