HUAYANG.HUAYANG, located in Cangzhou City, Hebei Province, is a manufacturer of high-frequency straight seam welded and double-sided submerged arc welded steel pipes. Founded in 2005 with registered capital of 72 million yuan, the company occupies over 700 mu of land, possesses fixed assets valued at 1.2 billion yuan, and currently employs more than 950 staff members. With an annual production capacity of 1.5 million tons, HUAYANG operates 12 state-of-the-art automated steel pipe production lines: ten Φ114-Φ660 high-frequency straight seam welded pipe lines, two Φ300-Φ1422 straight seam double-sided submerged arc welded pipe lines, and 23 Φ245-Φ1020 hot-expanded pipe lines. The company maintains a state-of-the-art physical and chemical laboratory capable of conducting comprehensive physical and chemical testing on steel pipes. It has obtained certifications including ISO 9001:2008, Special Equipment Manufacturing License, API Fluid and Structural Steel Pipe Certification, EU CE Certification, and Level II Enterprise for Standardized Safety Production. The company's primary products include: Φ114-Φ660mm high-frequency straight seam welded steel pipes with wall thicknesses of 4-25mm; Φ245-1020mm hot-expanded seamless steel pipes; and Φ300-1422mm double-sided submerged arc welded steel pipes with wall thicknesses of 6-60mm. It can also produce high-frequency straight seam welded pipes, hot-expanded seamless steel pipes, and double-sided submerged arc welded steel pipes in various models, specifications, materials, and lengths according to customer requirements. Double-sided submerged arc welded steel pipes. HUAYANG products are primarily used in high-, medium-, and low-pressure fluid transmission pipelines for petroleum, natural gas, water, steam, gas, and structural steel pipes. The company has undertaken landmark construction projects both domestically and internationally. Products are distributed to various cities and exported to over 80 regions including Southeast Asia, the Middle East, Europe, and the Americas. Primary products include: straight seam steel pipes, hot-expanded steel pipes, high-frequency welded pipes, submerged arc welded pipes, seamless steel pipes, structural steel pipes, fluid conveyance pipes, and large-diameter thick-walled steel pipes.
