Dalipal

Dalipal Holdings Limited is a professional manufacturer and service provider of oil country tubular goods (OCTG). Its production entity, Dalipal Petroleum Tubular Co., Ltd., was founded in 1998 and is a specialized, full-industry-chain intelligent manufacturing enterprise integrating R&D, manufacturing, and service. The company is located in the Cangzhou Bohai New Area of the Economic and Technological Development Zone, within the one-hour economic circle of Beijing-Tianjin-Hebei. It is a national high-tech enterprise, a leading technology innovation enterprise in Cangzhou City, and has established the Hebei Provincial Petroleum Tubular Engineering Technology Research Center. Its technology center has been recognized as a Hebei Provincial Enterprise Technology Center and a Hebei Provincial Industrial Enterprise R&D Institution (Grade A).

Over more than two decades, the company has been dedicated to the R&D, manufacturing, and service of OCTG. It possesses advanced technical equipment and prominent advantages in the full industry chain. It has intelligent production lines for tube blank production (mainly using scrap metal as raw material), petroleum pipe rolling, pipe end upsetting, heat treatment, and OCTG processing, as well as an intelligent turnover warehouse for petroleum pipes. This enables interconnection and interoperability of information throughout the entire manufacturing process from raw materials to final products, and online monitoring of product quality throughout the whole process, ensuring fast and efficient delivery of high-quality products to meet customer needs. The main products are 2 3/8"-20" API and non-API high collapse-resistant, corrosion-resistant, high-temperature-resistant, and premium connection OCTG, as well as pipes for shale gas, natural gas, and coalbed methane development, and supporting products for high-end energy equipment such as wind power, nuclear power, hydropower, and petrochemical industries. Among them, the whole-process manufacturing technology for special-purpose OCTG (e.g., temperature-resistant, pressure-resistant, corrosion-resistant, high collapse-resistant, premium connection) and high-grade sulfur-resistant oil and gas transmission pipes has reached an advanced level in the industry. The products are used in major domestic oilfields such as Daqing, Xinjiang, North China, and Changqing, and are exported to many countries and regions.

The company has comprehensive inspection methods and advanced process technology. It is equipped with world-class high-performance testing equipment, including German SLICKS combined flaw detection equipment, fully automatic dual-station water pressure testing machine, German Zeiss field emission scanning electron microscope, Japanese Shimadzu X-ray fluorescence spectrometer, German Linseis quenching/thermal expansion phase transformation apparatus, and American LECO TCH600 oxygen-nitrogen-hydrogen analyzer. The company has successively obtained certifications including API Q1 Quality Management System, ISO9001 Quality Management System, ISO14001 Environmental Management System, ISO45001 Occupational Health and Safety Management System, ISO50001 Energy Management System, ISO 10012 Measurement Management System, GB/T 23001 Integration of Informatization and Industrialization Management System, GB/T 29490 Intellectual Property Management System, CNPC HSE Management System, American Petroleum Institute API 5CT, API 5L, and API 5DP product certifications, and the national special equipment production license (TS). The company's testing and experiment center has obtained the CNAS laboratory certification from the National Accreditation Service for Conformity Assessment. All these provide a fundamental guarantee for the manufacturing of high-precision products and meet customers' demands for customized and personalized products.

The company focuses on innovation-driven development, adheres to the path of quality development, continuously accumulates brand competitive advantages, fully utilizes Internet technology, comprehensively promotes clean production, intelligent manufacturing, and green manufacturing, and is committed to building itself into a specialized supplier with core competitiveness and sustainable development capability, with a focus on OCTG (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 adheres to actively taking on social responsibilities for coordinating and harmoniously developing economic growth, social progress, and environmental protection, while balancing the needs of stakeholders such as customers, suppliers, employees, society, and shareholders, achieving harmonious symbiosis and common development.