Our experienced LU Hong seamless experts recently learned: CERI Engineering Technology Co., Ltd. and Hebei Iron and Steel Group Mining Co., Ltd. signed a long-term strategic cooperation agreement.

• 我们鲁宏的资深无缝钢管专家近日了解到：中冶京诚工程技术有限公司与河北钢铁集团矿业有限公司签订了长期战略合作协议。