Company Profile
Yanshi Dongfang Pipe Fittings Co., Ltd. was established in 1997 with a registered capital of 90 million yuan. Located in the Qujiazhai Industrial Zone, Gu County Town, Yanshi District, Luoyang City, the company occupies a site area of 23,000㎡ and features a building area of 7,200㎡. The company is equipped with advanced manufacturing facilities, including 67 sets of equipment for cutting, heating, forming, welding, heat treatment, precision machining, and surface finishing—such as a 3,000-ton hydraulic press, a DN800 push-bending unit, and a 400-kW heat treatment furnace. Additionally, it boasts 475 sets of molds, dies, and tooling specifically designed for four major pipe fitting categories: elbows, tees, reducers, and pipe caps. Yanshi Dongfang also offers a comprehensive range of pipe fittings, featuring three core product lines: experimental analysis, forging, and processing, encompassing over 10,000 specifications and models. The company’s annual processing capacity reaches 6,000 tons. Notably, its high-pressure stainless steel elbows, hot-pressed high-pressure tees, and manifold products—particularly those used in hydrogenation units—are recognized as industry leaders in both technological innovation and product quality within China.
The company currently has 86 employees, including 10 with senior and mid-level technical qualifications, 15 junior technicians, 6 Level I and II inspection personnel, and 6 certified welders. All operational staff have undergone training and are qualified to perform their roles, with mid- to senior-level operators accounting for 87% of the workforce. The company’s core business focuses on the research, development, manufacturing, and sales of steel pipe fittings. Its main product lines encompass three primary categories: seamless, welded, and forged fittings. Materials used include carbon steel, low-alloy steel, chromium-molybdenum heat-resistant steel, and austenitic stainless steel. Product varieties include elbows, tees, reducers, pipe caps, large-diameter bent pipes, and manifold systems. Specifically, seamless fittings range from DN15 to DN800, while welded fittings made from steel plates cover sizes from DN500 to DN3000. Forged fittings are available in sizes from DN6 to DN100, and manifold products span from DN80 to DN1200. Pressure ratings vary from SCH10 to SCH160 and XXS.
Since 1998, our company has successfully obtained certifications in quality, environmental management, occupational health and safety, as well as special equipment standards. We have established comprehensive environmental safety management and quality assurance systems that are continuously maintained and operational. Focusing heavily on site management and using process discipline as a key breakthrough point, we implement rigorous quality tracking and product traceability—from the re-inspection of incoming raw materials and ongoing process control to final product testing. Additionally, we adhere to a full-inspection system, ensuring that every product meets the highest standards of safety and reliability. This commitment guarantees the safe, stable, long-term, fully functional, and optimal operation of our refining and chemical processing units, while also supporting the company’s healthy and sustainable growth.
Since 1998, the company has been a centralized procurement supplier for Sinopec and a Tier-1 network member within the PetroChina system. In recent years, it has supplied key projects including Sinopec’s 10-million-ton-per-year refinery in Qingdao, ZhenTong Refining & Chemical’s 1-million-ton ethylene plant in ZhenTong, Fujian Refining & Chemical’s 800,000-ton ethylene facility, as well as refining and petrochemical projects at Luoyang, Jiujiang, Changling, Guangzhou, Hainan, and other sites. Additionally, the company has delivered PetroChina’s independently developed 1.2-million-ton-per-year ethylene plant in Dushanzi, the 20-million-ton refinery in Dalian, the 10-million-ton refinery in Yunnan, and various refining and chemical projects in Daqing, Jihua, Changqing, Dalian Xitai, and Karamay. The company has also successfully exported its products to countries and regions such as Pakistan, Bangladesh, Turkey, and Kazakhstan, earning a strong reputation in the process.
Our company is committed to achieving customer satisfaction, consistently delivering top-quality pipe fittings for refining and petrochemical facilities, and contributing to the nation’s energy security.