XBD fire pump should have higher performance compared with living water pump and production water pump. However, China's current specification does not make specific requirements for the performance and test requirements of fire pump, resulting in no evidence for the use of fire pump. Chec…

Composite molecular pump is a series combination of molecular pump and traction molecular pump, set the advantages of the two pumps in one. Pump in a wide range of pressure ((10-6 ~ 1Pa) has a larger pumping speed and higher compression ratio, greatly improving the pump outlet pressure.Aust…

 

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Guangdong Shenxing Chemical Co., Ltd. has a formaldehyde production capacity of 100,000 tons/year and formaldehyde downstream products U-50, U-57, U-65 urea-formaldehyde rubber production capacity of 70,000 tons/year, a large-scale formaldehyde and Urea-formaldehyde rubber production compan…

The functions of PVC pipe production line equipment are as follows:

(1) Mixing of raw materials: PVC stabilizers, plasticizers, antioxidants and other auxiliary materials are added to the high-speed mixer according to the ratio and process, and the materi…

Mr. Gan, who lives in Xudong Road, Wuchang District, could not think of himself. Within a month of being in his own house, he was patronized by thieves three times. The most he could not understand was that he had changed the security doors of three different brands, but each time he was stolen…

China Automotive Network Tanker Columns are included in China's Ministry of Industry and Information Technology tanker car announcement all 2 categories 3 manufacturers 3 tanker brand 8 tanker product information, the latest tanker announcement, env…