Year1
- 材质：
- Q235B
- 规格：
- 1020*8 1020*11 ,1220*10,1620*18,2020*10 1420*11 1320*11
r-br: br- '', '' ' ',-r: Anti-corrosion refers to the three-layer anti-corrosion structure of the pipeline: the first layer of epoxy powder (B), the second layer of adhesive (), the third layer layer polyethylene(). The first layer is not included.
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r-br: br-,: :Cangzhou Hongyun Steel Pipe Co., Ltd. is a specialized enterprise integrating the production, sales and export of steel pipes and pipe fittings. 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 - radiographic flaw detection, ultrasonic flaw detection, hydrostatic testing machine, physical and chemical laboratory and complete measurement system to ensure that the production and inspection of products meet standard requirements and satisfy customers. need.
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r-br: br-, . : Our company's main products are: seamless steel pipes (hot rolled, cold drawn); spiral steel pipes; straight seam steel pipes; Thermal expansion steel pipe; large diameter thick wall steel pipe; alloy steel pipe. 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-wall thickness.-10,000 tons; double-sided submerged arc welded spiral steel pipe: diameter-wall thickness.-10,000 tons; straight seam resistance welded steel pipe (R): diameter.-.wall thickness.-.and straight seam double Surface submerged arc welded pipes: diameter - wall thickness - 10,000 tons; thermally expanded seamless steel pipes: diameter - wall thickness - 10,000 tons; large diameter thick-walled steel pipes: diameter - wall thickness - 10,000 tons; and are kept in stock at several major domestic steel plants all year round. 10,000 tons of alloy steel pipes. Seamless steel pipe implementation standard: B/. Spiral steel pipe implementation standard: B/. . /. Straight seam steel pipe implementation standard: B/. Thermal expansion steel pipe implementation standard: B/. Large diameter thick wall steel pipe implementation standard: B/. Alloy steel pipe implementation standards: B/B/.
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