On January 30th, ABB, the world's leading power and automation technology group, announced that it has successfully won the bid for Yunnan Electric Co., Ltd. (Yunnan Aluminum) cold rolling mill electrical equipment project for the company's high-strength, wide-aluminum alloy strip. The project provides a complete set of localized design and production of electrical equipment.
It is reported that this project was jointly acquired by ABB and SMS Siemag Germany. ABB's equipment will help Yunnan Aluminum to increase aluminum processing capacity by 80%.
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This silica fume is added to cement used in oil cementing to isolate gas, water and oil layers in the borehole. Silica fume-added cement protects oil and gas well pipelines, increasing the life of the well and improving oil and gas production.
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