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X级管线钢板材是生产直缝埋弧焊管的主要原材料。随着管道建设向高标准方向迈进，高强度、高韧性X级管线钢的需求将越来越大。指出我国应把握机遇，加大投入，努力开发管线用钢新产品。
X-level pipeline is the production of LSAW pipe the main raw material. With the pipeline construction to a high standard, high-strength, high-toughness X-class pipeline steel demand will be more and more. It points out that our country should seize the opportunity, increase investment and strive to develop new products for pipeline steel.