Dalipal Holdings Limited is an international company primarily engaged in investment in high-end intelligent manufacturing and green manufacturing. Its production entity, Dalipal Pipe Company, was founded in 1998. It is a specialized, full-industry-chain intelligent manufacturing enterprise integrating R&D, manufacturing, and services for oil and gas exploration and transportation pipes as well as new energy pipes. The company is located in Cangzhou Bohai New Area, a national-level economic and technological development zone, situated in the Beijing-Tianjin-Hebei one-hour economic circle. The company is a National High-Tech Enterprise, a National-Level Green Factory, a National Industrial Carbon Peak "Front-Runner" Enterprise, a National Intellectual Property Advantage Enterprise, a Hebei Province Innovation-Driven Leading Enterprise, a Hebei Province Advanced-Level Smart Factory, a Hebei Province Industrial Enterprise Quality Benchmark, and a Cangzhou City Science and Technology Innovation Leading Enterprise. In 2025, it was awarded the Cangzhou Municipal Government Quality Award. The company has established the Hebei Province OCTG Technology Innovation Center. Its Technology Center has been recognized as a Hebei Province Enterprise Technology Center and a Hebei Province Industrial Enterprise R&D Institution (Grade A).
Over more than two decades, the company has been primarily committed to the R&D, manufacturing, and services of oil and gas pipes. The company boasts advanced technical equipment and prominent full-industry-chain advantages. It possesses intelligent production lines for tube blank production using scrap metal as the primary raw material, oil pipe rolling, pipe-end upsetting, heat treatment, and oil and gas pipe processing, as well as an intelligent warehouse for oil pipes. This achieves interconnectivity of information across the entire manufacturing process from raw materials to end products and full-process online monitoring of product quality, ensuring fast and efficient delivery of high-quality products to meet customer needs. Its leading products include API and non-API oil and gas pipes with sizes ranging from 31.8mm to 508mm, featuring high collapse resistance, corrosion resistance, high-temperature resistance, and special threads, as well as pipes for shale gas, natural gas, and coalbed methane development, and high-end energy equipment supporting products for wind power, nuclear power, hydropower, and petrochemical industries. Among these, the full-process manufacturing technology for oil and gas pipes with special applications such as temperature resistance, pressure resistance, corrosion resistance, high collapse resistance, and special threads, as well as high-steel-grade sulfur-resistant oil and gas transportation pipes, has reached the industry's advanced level. The company's products are distributed across major oil and gas fields including North China, Daqing, Changqing, Southwest, Shengli, and Xinjiang, and have obtained certifications from multiple internationally renowned enterprises such as Saudi Aramco, Sonatrach of Algeria, Khalda Petroleum Company of Egypt, and Kuwait Oil Company, with products exported to more than 70 countries and regions worldwide.
The company has comprehensive testing capabilities and advanced process technologies. It is equipped with internationally first-class high-performance testing equipment, including Germany's SLICKS combined flaw detection equipment, fully automatic dual-station hydrostatic testing machines, Germany's Zeiss field emission scanning electron microscope, Japan's Shimadzu X-ray fluorescence spectrometer, Germany's Linseis quenching/thermal expansion phase transformation analyzer, and America's LECO TCH600 oxygen-nitrogen-hydrogen analyzer. The company has successively obtained API Q1 Quality Management System Certification, ISO 9001 Quality Management System Certification, ISO 14001 Environmental Management System Certification, ISO 45001 Occupational Health and Safety Management System Certification, ISO 50001 Energy Management System Certification, ISO 10012 Measurement Management System Certification, GB/T 23001 Integration of Informatization and Industrialization Management System Certification, GB/T 29490 Intellectual Property Management System Certification, ISO 37301 Compliance Management System Certification, Carbon Management System Certification, Green Supply Chain Management System Certification, HSE Management System Certification, API 5CT, API 5L, API 5DP, and API 5B Monogram Certifications, and the National Special Equipment Production License (TS). The company's Testing Laboratory Center has obtained accreditation from the China National Accreditation Service for Conformity Assessment (CNAS). These provide fundamental guarantees for the manufacturing of high-precision products and meet customers' needs for customized and personalized products.
The company emphasizes innovation-driven development, adheres to a premium development path, continuously accumulates brand competitive advantages, fully utilizes advanced industrial internet platform technology, and comprehensively promotes clean production, intelligent manufacturing, and green manufacturing. It is committed to building itself into a specialized supplier with core competitiveness and sustainable development capabilities, focusing on oil and gas pipes (including natural gas, shale gas, and coalbed methane), providing first-class one-stop supply chain integrated services for the petroleum energy industry, and creating greater value for global customers.
The company actively assumes social responsibility for promoting coordinated and harmonious development among economic growth, social progress, and environmental protection, balancing the needs of stakeholders including customers, suppliers, employees, society, and shareholders, to achieve harmonious coexistence and common development.