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Sichuan Shuangqing Spiral Steel Pipe Co., Ltd. is a professional manufacturer of double-sided submerged arc welded spiral steel pipe. It is located in Yangma Industrial Zone, Chongzhou City, Sichuan Province, on the right side of Yangma exit of Chengdu Wenjiang Qiongjiang expressway, only 25 highways from Chengdu, with convenient transportation. The company covers an area of 80000 square meters, with an annual production capacity of more than 80000 tons. It has a spiral steel pipe production line and perfect testing equipment (ultrasonic testing equipment, industrial X-ray equipment, water pressure equipment, physical and chemical testing equipment, etc.). The company has passed: quality management system (GB / t19001-2008-iso9001:2008) standard certification; environmental management system (GB / T24001-2004 / ISO14001:2004) standard certification; occupational health and safety management system (GB / T28001-2001) standard certification. The company specializes in the production of spiral seam double-sided submerged arc welded steel pipes, with specifications ranging from d219mm to 2640mm (wall thickness of 5mm to 18mm). The company is a private enterprise that has obtained the national special equipment pressure pipe production license (grade A2, GB / t9711.1-2000). The company integrates production and manufacturing of spiral steel pipe, internal and external anti-corrosion treatment of steel pipe, and welding and installation of external steel pipe. A complete set of product quality control system and after-sales service system has been established. For many years, the spiral steel pipe products produced by the company have stable quality and favorable price, and are widely used in various projects of southwest and northwest development and reconstruction projects after Wenchuan earthquake. At present, the company has built oil, natural gas and gas pipelines to further provide high-quality steel pipes for chemical, electric, metallurgical and coking construction projects. The company is willing to cooperate with new and old friends from all walks of life with high-quality products, reliable reputation and strong strength to create brilliance together!

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