Tianjin Jiayuancheng Steel Pipe Co., Ltd., with total assets of 10 million yuan and working capital of 70 million yuan, covers an area of more than 50, 000 square meters, employs 128 members, including 30 senior engineers. Located 2 kilometers north of Daqiu Village (at the 13.8-kilometer mark of Jing Wang Road, in the industrial area of Daqiu Village, Tianjin, it is 56 kilometers away from Tianjin Airport and 80 kilometers from the New Port Tianjin. In addition, several expressways, such as the Beijing-Shanghai Expressway, Jinjin-Jinan Expressway, Danla Expressway, Tangjin Expressway, pass through the area, making the transportation extremely convenient and the communication advanced, with great room for development. The company has four double-sided submerged welding spiral steel pipe production lines, with an annual production capacity of 100, 000 tons of various specifications and models of spiral welded pipes ranging from φ 19 to φ 4020mm, with a wall thickness of 5.5mm to 26.0mm. The products are widely used in the basic of various industries such as petroleum, coal gas, natural gas, water supply, thermal power generation, and sewage discharge. In 2010, the company passed ISO9001: 2008 quality system certification, and in June of the same year, it obtained the "Special Equipment Manufacturing License (Pressure Pipingonents)" issued by the State General Administration of Quality Supervision, Inspection and Quarantine, ensuring that the quality of the steel pipes sold meets the requirements of SY/5037-2018, GB/T9711-2023, and GB/T3091-2015 standards Since the beginning, the company has regarded the quality of steel pipes as the lifeline of the enterprise and has introduced and installed automatic welding equipment from the United States, Lincoln. With continuous development of production, the company has successively purchased and installed X-ray industrial television, X-ray real-time imaging system, online ultrasonic nondestructive automatic detection instrument, hydrostatic testing machine, universal material testing machine, carbon and sulfur analysis and testing, magnetic particle flaw detection instrument, and other testing and testing equipment. Equipped professional personnel, it carries out a full-process inspection from raw materials to finished products, and implements standardized, scientific, and strict quality control standards and management systems in the production process to the process flow, ensuring that the product's factory qualified rate is 100%. In terms of after-sales service, it implements quality problem tracking solutions to customer worry-free use. The steel pipes are exported to more than twenty provinces, municipalities, and regions across the country, winning the unanimous trust and praise of users. Of the end of October 2022, the company has produced more than 80, 000 tons of steel pipes per year, with an output value of235 million yuan, a profit of more than 14 million yuan, and taxes paid of more than 1.65 million yuan. The company been rated as a tax-paying enterprise exceeding one million yuan for many consecutive years by the government. With the principle of "Quality First, Service First, " the will continue to provide first-class products and after-sales service to all customers, and all staff members of the company welcome your visit