Huaxin Steel: Subsidiaries' seamless steel pipes are widely used in the fields of oil and gas, chemical industry, etc.
Hualing Iron and Steel stated on July 18th on the interactive platform when answering investor questions that its subsidiary, Hualing Henggang Steel, produces some seamless steel pipes with added alloy elements that provide corrosion resistance and other properties, and are widely used in the fields of oil and gas, and chemical industry.
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