钢管分公司钢管生产线。（资料图） 包钢集团钢管公司产品涵盖石油套管、锅炉管、船用管等多个领域，是国内品种规格最齐全的无缝钢管 生产基地之一，公司此前凭借抗腐蚀、高强度、耐高温等性能优势，成功入围延长石油非API油套管供 应体系，进一步拓展高端市场。 内蒙古日报•草原云记者：蔡冬梅 转自：草原云 记者7月19日从包钢集团获悉，在2025（第八届）中国工程管道管材评价推介活动中，包钢股份钢管分 公司凭借卓越的品牌影响力、过硬的产品品质、强劲的综合实力，一路披荆斩棘，斩获"2025中国管道 管材十大领军品牌"等五项殊荣，成为行业瞩目焦点。 据了解，本次评价推介活动旨在推动工程管道管材行业向高端化、绿色化、智能化方向转型，提升中国 品牌的国际竞争力。活动依据品牌影响数学模型，综合考量企业基础数据、经营管理数据、盈利能力、 合同履约率、客户满意度、社会责任贡献等多方面因素进行评价，并结合公众满意度投票，评选结果极 具行业影响力。经过公正、严谨、权威的评选，"包钢股份"品牌及包钢股份钢管分公司分别荣获"2025 中国管道管材十大领军品牌""2025中国工程管道十大领军品牌""2025中国工程管道管材十大品牌""2025 ...

Group 1 - The State Intellectual Property Office of China has published a patent application by China National Petroleum Corporation (CNPC) for a high-frequency resistance welding high-strength large-strain oil casing and its preparation method and application, published under CN120193215A, with an application date of December 2023 [1] - The patent details a composition for the oil casing, including specific percentages of various elements such as C: 0.17% to 0.27%, Si: 0.15% to 0.33%, Mn: 1.35% to 1.65%, and others, designed to meet the demands of complex working conditions in oil and gas wells [1] Group 2 - China National Petroleum Corporation was established in 1990, located in Beijing, primarily engaged in oil and gas extraction, with a registered capital of 48.69 billion RMB [2] - CNPC has invested in 112 companies, participated in 5,000 bidding projects, and holds 1,446 trademark records and 5,000 patent records [2] - China National Petroleum Group Engineering Materials Research Institute, founded in 2021 and located in Xi'an, focuses on specialized equipment manufacturing with a registered capital of 679.11 million RMB [2] - The Research Institute has invested in 4 companies, participated in 1,253 bidding projects, and holds 15 trademark records and 647 patent records [2]