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Industries
Professional manufacturer specialized in fully welded ball valves
Chemical industry
Chemical industry
The chemical industry is the basic industry of the national economy, its development speed and scale have a direct impact on all aspects of the social economy. The chemical industry has various categories and complicated process, product variety, characteristics. There are many kinds of pollutants, large quantity emission, high toxicity in the production. So chemical industry sustainable development is very important for human economic and social development.