Haiqianwei Steel Pipe specializes in large-diameter LSAW steel pipes. Adopting JCOE forming technology, the company can produce pipes with a diameter range of 406-1422mm and a maximum steel grade of X80. It features strong adaptability in wall thickness and length, and also provides anti-corrosion treatments such as 3LPP coating.

The company possesses complete qualifications including API 5L, CE, ISO certifications and a CNAS-accredited laboratory. Its products enjoy stable quality, excellent pressure resistance and corrosion resistance, as well as the advantages of large-scale production capacity and cost efficiency.

As a leading enterprise in the pipe industry of Yanshan, the company boasts efficient supply and reliable delivery. It has long served domestic and foreign energy central enterprises and international oil companies, and demonstrates strong comprehensive competitiveness in technology, certification and market presence in the field of large-diameter and high-grade line pipes.