ZD PIPE.Established in April 2005 and headquartered in Huai'an, Jiangsu Province, ZD PIPE is a specialized manufacturer dedicated to the production of large-diameter cold-drawn seamless steel pipes. The company occupies a site of 675 mu (approximately 45 hectares), with a building area of 200,000 square meters and fixed assets valued at 800 million yuan. Possessing an annual production capacity of 300,000 tons, it stands as a leading enterprise in this sector within China. Its product range covers outer diameters from φ168mm to φ720mm and wall thicknesses from 4.5mm to 50mm, featuring diverse steel grades including low/medium-pressure and high-pressure boiler tubes, petroleum cracking tubes, high-pressure fertilizer equipment tubes, structural tubes, fluid conveyance tubes, gas cylinder tubes, oil well tubes, and pipeline tubes. Production strictly adheres to domestic and international standards, including ASME specifications. The products not only serve the domestic market but are also exported to Europe, America, Southeast Asia, Central Asia, and the Middle East, establishing long-term strategic partnerships with numerous internationally renowned enterprises.
