CHENGDE.CHENGDE was founded in 1988, starting with the production of cold-drawn small-diameter seamless steel pipes. After over three decades of development, it has grown into a large seamless steel pipe manufacturing enterprise located in Yangzhou City, Jiangsu Province. With a registered capital of 210 million yuan and total assets reaching 1.2 billion yuan, the company holds comprehensive certifications for quality, environmental, and safety management systems, along with national CNAS laboratory accreditation and a Special Equipment Manufacturing License. Its core production capacity comprises two modern production lines: a 200,000-ton-per-year Ф127 production line and an 80,000-ton-per-year short-process three-roll continuous rolling Ф76 production line. The company strictly adheres to international standards in production. Its primary products include specialized seamless steel pipes for marine applications, fluid conveyance, structural engineering, petroleum cracking, high-pressure boilers, and oil and gas exploration (casing and tubing). These products are widely utilized in shipbuilding, petrochemicals, energy equipment, and pressure pipeline sectors.