Year1
- 材质：
- Q235B
- 规格：
- 219*6,720*8,820*8,325*10,920*8,1620*10,1620*16,2020*16,1820*12
- 质量等级：
- 正品（受质量异议）
. The above material origin/manufacturer is Cangzhou, Hebei
Rolled steel coils are used as pipe blanks, which are often heated and spirally formed, and are welded by high-frequency lap welding for spiral seam high-frequency welded steel pipes for general low-pressure fluid transportation.
Cangzhou Hongyun Steel Pipe Co., Ltd. is a specialized enterprise integrating the production, sales and export of steel pipes and pipe fittings. 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) alloy steel pipes thermally expanded steel pipes spiral steel pipes straight seam steel pipes large diameter thick wall steel pipes galvanized steel pipes (firefighting galvanized steel pipes) threading steel pipes . The company currently has (Diesel seamless punching machine) seamless steel pipe production line, medium and high frequency push machine thermal expansion steel pipe production line, American Lincoln double-sided submerged arc welding spiral steel pipe production line, high frequency straight seam steel pipe production line, and can produce seamless steel pipes annually. Diameter and wall thickness of steel pipe. Diameter and wall thickness of thermally expanded seamless steel pipe of 10,000 tons. Diameter and wall thickness of double-sided submerged arc welded spiral steel pipe of 10,000 tons. Diameter and wall thickness of straight seam electric resistance welded steel pipe of 10,000 tons and diameter and wall thickness of straight seam double-sided submerged arc welded pipe. 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. Alloy steel pipe implementation standard/. Thermal expansion steel pipe implementation standards. Spiral steel pipe implementation standards/ / Straight seam steel pipe implementation standards/. Large-diameter thick-walled steel pipes comply with standards/.
.In addition, 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 for steel pipes. Asphalt anti-corrosion 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, / standards, are widely used in oil, natural gas, gas, water, etc. For long-distance pipelines and petrochemical enterprise urban centralized heating pipe networks, gas pipe networks and other projects, the products have many advantages such as high strength, high pressure resistance, easy installation, low cost, long service life, etc., and are 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/>
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