Common valve materials commonly used austenitic - ferritic duplex stainless steel castings, forgings material chemical composition

Can O2O petrol station bloom in the auto market?

After obsessing with many traditional industries such as services, finance, and retail, O2O is now targeting the energy industry. The energy industry is another major new industry after the Internet industry and will become a new economic growth point in the future. At present, the m

World Expo held in Shanghai chlor

The Shanghai World Expo, which has been organizing for several months, has entered a tense countdown period. In this global event, Shanghai has played a pivotal role. Shanghai Chlor-alkali, a key chemical company in Shanghai, is a full-scale member of the company. In order to achieve safety, e

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