Q235B large diameter spiral steel pipe manufacturer special price large diameter fluid spiral steel pipe

材质：

Q235B

规格：

720*10,219*6,1220*10,1620*18,2020*10

质量等级：

正品（受质量异议）

Double-sided submerged arc welding double-sided submerged arc welding spiral steel pipe technical process and production process. This product uses hot-rolled steel strip as raw material, regular temperature spiral forming, and welded by automatic submerged arc welding process. The product complies with the standard. Mainly used in the oil and gas industry to transport flammable fluids and non-flammable fluids and steel structures. The company has four modern production lines with an annual output of 10,000 tons of steel pipes in diameter and wall thickness. The products sell well in all provinces, cities and autonomous regions across the country, and some are exported. Double-sided submerged arc welded steel pipe ф ф ф.ф.ф.ф.ф.ф.ф.ф.ф.ф.ф.фф
Cangzhou Hongyun Steel Pipe Co., Ltd. is a manufacturer of steel pipes and pipe fittings. A professional enterprise integrating sales and export. The company is located in Cangzhou, Hebei Province, China's pipeline equipment manufacturing base. The company has advanced process equipment and complete testing methods. It has advanced testing equipment such as radiographic flaw detection, ultrasonic flaw detection, hydrostatic testing machine, physical and chemical laboratories and a complete measurement system to ensure that product production and inspection meet standard requirements and meet customer needs.
Our company's main products include seamless steel pipes (hot-rolled, cold-drawn), spiral steel pipes, straight-seam steel pipes, thermally expanded steel pipes, large-diameter thick-walled steel pipes, and alloy steel pipes. The company currently has (Diesel seamless piercing machine) seamless steel pipe production line, American Lincoln double-sided submerged arc welding spiral steel pipe production line, high-frequency straight seam steel pipe production line, medium and high-frequency push machine thermal expansion steel pipe production line, and can produce seamless steel pipes annually. Steel pipe diameter and wall thickness. 10,000-ton double-sided submerged arc welded spiral steel pipe diameter and wall thickness. 10,000-ton straight seam resistance welded steel pipe diameter and wall thickness and 10,000-ton straight seam double-sided submerged arc welded pipe diameter and wall thickness. 10,000-ton thermally expanded seamless steel pipe diameter and wall thickness. The company has large-diameter thick-walled steel pipes with a diameter of 10,000 tons and a wall thickness of 10,000 tons, and stocks 10,000 tons of alloy steel pipes from several major domestic steel mills all year round. Seamless steel pipe implementation standards. Spiral steel pipe implementation standards/ / Straight seam steel pipe implementation standards/. Thermal expansion steel pipe implementation standards. Large-diameter thick-walled steel pipes comply with standards/. Alloy steel pipe implementation standards/.
According to customer requirements, our company can undertake single-layer and double-layer sintered epoxy powder, double-layer polyethylene and three-layer polyethylene, double-layer polypropylene and three-layer polypropylene, and epoxy coal pitch anti-corrosion for steel pipes. Coating pipeline external anti-corrosion engineering and polymer anti-corrosion coating anti-corrosion, cement mortar pipeline inner wall anti-corrosion and other pipeline inner coating pipeline anti-corrosion projects with various anti-corrosion structures, implement, / standard, are widely used in long-distance transportation of oil, natural gas, coal gas, water, etc. Pipeline and petrochemical enterprise urban centralized heating pipe network, gas pipe network and other projects, the product has many advantages such as high strength, high pressure resistance, easy installation, low cost, long service life, etc., and is well received by users.
The company relies on its rich technical strength, advanced management experience, excellent sales services, strict quality management system and scientific overall marketing methods to go hand in hand with you and develop together. The company adheres to the principle of being honest and doing things with integrity, and thanks new and old customers with the best quality, the lowest price, and the most perfect after-sales service. We sincerely hope to establish a long-term cooperative relationship with you for mutual benefit and win-win cooperation< br/>