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Yantai Donghai Steel Pipe Co., Ltd. is a trusted leader in seamless steel pipe manufacturing and distribution, serving global industries with high-performance, durable, and certified steel solutions.
Yantai Donghai Steel Pipe Co., Ltd., located in the port city of Yantai, boasts convenient transportation and has a subsidiary in Qingdao. It stands as one of the major players specializing in seamless steel pipes in the Jiaodong region.
Over the years, the company has acted as an agent for Yantai Yuanhua Steel Pipe Co., Ltd., Yantai Lubao Steel Pipe Co., Ltd., and Shandong Yantai Steel Pipe Factory — all of which are manufacturers of seamless steel pipes with an annual production capacity of tens of thousands of tons.
We offer a wide range of seamless steel pipes manufactured to international standards, ensuring durability, precision, and performance across various industrial applications.
GB/T8162-2008
GB5310-2008
API 5L Standard
GB6479-2013
GB9948-2013
GB/T9711-2011
Custom High-Pressure
Structural Grade
Our decade-long expertise, advanced infrastructure, and customer-first approach make us a preferred partner in the global steel pipe industry.
Strategically located in Yantai port city with a subsidiary in Qingdao for seamless logistics and export capabilities.
Years of collaboration with top-tier manufacturers ensure deep technical knowledge and reliable supply chains.
Official agent for Yantai Yuanhua, Lubao, and Shandong Yantai Steel Pipe Factory — ensuring authentic, high-grade products.
Large stock available for immediate delivery, reducing lead times and project delays.
All pipes stored in dry, controlled environments to prevent oxidation and maintain quality.
Tailored dimensions, finishes, and packaging to meet specific project requirements.
Sea, rail, and road logistics support for domestic and international delivery.
Direct supply chain access ensures cost-effective solutions without compromising quality.
Used in industrial frameworks, cranes, and heavy machinery requiring high strength and durability.
Ideal for drilling, refining, and long-distance transportation of petroleum and natural gas.
Special coatings and treatments enhance fire resistance, meeting safety standards in construction.
Used in hydraulic props, presses, and industrial equipment requiring high-pressure tolerance.
Structural support in high-rise buildings, bridges, and infrastructure projects.
Resistant to corrosive environments, used in reactors, heat exchangers, and piping systems.
Best practices for cutting thick-walled seamless steel pipes without compromising structural integrity.
How to ensure strong, durable welds on thick-walled steel pipes for industrial applications.
Enhancing fire resistance in steel structures through coatings and design strategies.
Key indicators of high-quality steel pipes: material, finish, certification, and testing.
For inquiries, quotes, or technical support, reach out through our official website.
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