Zhejiang Guorui Steel Industry Co., Ltd., located in Longwan Airport Industrial Zone, Wenzhou, Zhejiang, is 1 km from Wenzhou International Airport, 1.5 km from Longwan Ten-thousand-ton Wharf, and 15 km from the railway station. The company is a comprehensive private enterprise integrating stainless steel R&D, production, processing, sales, testing, and international/domestic trade. The company possesses state-of-the-art equipment and advanced technology: 15 complete production lines including 5 cold drawing units (10T-250T), 1 LG220H, 1 LG120H, 3 LG60H, 3 LG30, and 2 LD15 models. It is equipped with testing facilities including mechanical testing machines, ultrasonic flaw detectors, eddy current flaw detectors, hydrostatic testing equipment, German-imported spectrometers, and supporting physical/chemical analysis systems, making it a domestic leader in complete production and testing capabilities. Main products include stainless steel seamless pipes in materials: 304, 304L, 304H, 321, 321H, 316, 316L, 316H, 316Ti, 317L, 310S (2520), 347H, 904L, 2080, duplex steel, nickel-based alloys, high-temperature alloys, etc. Specifications range (4mm-830mm) OD X (0.3mm-50) WT X (100mm-25000mm) LONG. Custom materials and specifications can be produced according to client requirements. Products are widely used in petroleum, offshore oil, chemical, pharmaceutical machinery, aerospace, nuclear power, shipbuilding, high-pressure boilers, heat exchangers, pressure vessels, condensers, hydraulic systems, electro-hydraulic systems, automotive, instrumentation, and electric heating industries. Compliance standards include GB/T14976, GB13296-2007, GB9948-88, GB5310-96, as well as ASTM/ASME A213/SA213, ASTM/ASME A312/SA312, ASTM/ASME A269/SA269, DIN17458-85, DIN17456-85, JIS G3459, JIS G3448, and JIS G3446. The company employs over 70 high-quality technical staff, including 8 senior managers, 5 engineers, and 8 MID-to-senior level technicians. With both skilled professionals and complete production lines supported by advanced testing instruments, the company implements strict quality control from raw materials to every production process under standardized modern management. Adhering to the business philosophy of "Quality First, Integrity as the Foundation" and the vision of "Building Premium Brands", Guorui Steel aims for "Domestic Leadership, Global Excellence". The company enthusiastically welcomes partnerships and collaborations, with products exported to over 30 countries and regions including Germany, Italy, UK, Canada, Austria, USA, and New Zealand, holding independent import/export rights. We provide premium products and first-class service to global clients. Customers worldwide are cordially invited to contact us via visit, phone, or online consultation for business cooperation.