• Trademark: xiangsheng
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Sterile air used in the fermentation industry means that the bacteria in the air is reduced to a very low percentage by a sterilization treatment to minimize the chance of fermentation pollution. 2010~04-23 Liu Shuying (1971-), female, engineer engaged in vitamins C and its intermediate p.......

Relying on advanced technologies to increase the level of oil and gas exploration and increase the volume of oil and gas resources is the key to the future development of oil and gas exploration and even the chemical industry. With the global shortage of oil and gas resources and rising oil an.......

The world's largest auto market is rewriting “top-level design” and launching a historic revolution.
The State Administration for Industry and Commerce announced on August 1 that since October 1 this year, the State Administration for Industry and Commerce will s.......

Full ceramic bearing made with Si3N4 have some better performance than ZrO2, the rings and balls made by full ceramic material: Si3N4, as a standard construction
Cage made by PTFE,
Cage of bearing could be made with GFRPA66-25, PEEK, PI, phonemic textiles tube and.......

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