机械设备行业跟踪周报：持续推荐工程机械油服设备业绩增长确定机会，关注机器人轻量化技术进步-20250615

Investment Rating - The report maintains an "Overweight" rating for the engineering machinery and oil service equipment sectors [1] Core Insights - The oil service equipment sector is experiencing rapid growth in exports to the Middle East, driven by China's increasing foreign investments in energy projects, with a projected total investment of $50.28 billion from 2020 to 2024 in six countries [2][21] - The engineering machinery sector shows a mixed outlook, with a decline in domestic excavator sales but a recovery in non-excavator sales and exports, indicating undervalued investment opportunities [3] - The trend towards lightweight humanoid robots is accelerating, with increased application of magnesium alloys and PEEK materials, enhancing performance and efficiency [4][27] Summary by Sections Oil Service Equipment - China's foreign investment in energy projects in the Middle East is expected to reach $50.28 billion from 2020 to 2024, with oil and gas projects accounting for $29.15 billion [2][21] - Leading companies like Jerry and Neway have seen explosive growth in orders from the Middle East, with Jerry's orders expected to double in 2024 [2][23] - The Middle East oil service market is projected to be worth over $100 billion, with significant growth potential for Chinese companies [2][21] Engineering Machinery - In May 2025, excavator sales reached 18,202 units, a year-on-year increase of 2.12%, with domestic sales declining by 1.48% [3] - Non-excavator machinery sales are recovering, with significant year-on-year increases in sales of road rollers and pavers [3] - The sector is currently undervalued, presenting investment opportunities as export sales continue to support overall performance [3] Humanoid Robots - Lightweight design is becoming a core focus for humanoid robot manufacturers, utilizing materials like magnesium alloys and PEEK to reduce weight and improve performance [4][25] - Magnesium alloy's density is only two-thirds that of aluminum, offering advantages in strength and processing, while PEEK materials are expected to see increased application as costs decrease [26][27] - Investment opportunities in magnesium alloy die-casting and PEEK materials are highlighted, with specific companies recommended for attention [5][28] Forklifts and AI in Logistics - The integration of AI in logistics is driving the transformation towards automation, with a focus on unmanned forklifts and smart logistics solutions [6] - Key players in the forklift industry are forming strategic partnerships to enhance their technological capabilities and market reach [6] Lithium Battery Equipment - The lithium battery equipment sector is expected to benefit from the expansion of major players like CATL, with significant investments in new production facilities [10][30] - The report emphasizes the importance of solid-state battery technology as a future growth area, with companies like Xian Dao Intelligent positioned to capitalize on this trend [10][30] Investment Recommendations - The report suggests focusing on companies in the magnesium alloy die-casting sector such as Xusheng Group and Baowu Magnesium, as well as PEEK material companies like Zhongyan Co. and Watte [5][28]