Xinyuan Steel Qingdao Co., Ltd
WELCOME TO XINYUAN STEEL
Xinyuan Steel Qingdao Co., Ltd. is a professional steel pipe supplier, complete testing equipment, strong technical force. The company has a complete range of products, high quality, reasonable price, sufficient supply, complete specifications, short delivery cycle characteristics.
WHY CHOOSE US
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74 fully automated production lines, can provide you with all specifications of full grades of steel products.
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We have conducted in-depth business cooperation with more than 170 countries in the world.
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We have more than 700 employees to provide you with quality services both online and offline.
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More than 750+ orders per month, quality assurance user activity.
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Annual turnover of 780 million US dollars of high-quality steel products.
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There are more than 35 steel spot warehouses across the country to ensure the speed of delivery.
COMPANY PROFILE
Xinyuan Steel Qingdao Co., Ltd. is a professional steel pipe supplier, complete testing equipment, strong technical force. The company has a complete range of products, high quality, reasonable price, sufficient supply, complete specifications, short delivery cycle characteristics.
Our products have passed ISO9001 quality system certification and MTC quality certification according to EN10204.3.1.
Since its establishment, relying on a strong professional team, adhere to the company's advanced sales and service concept, enjoy a high reputation in the domestic and foreign markets, products by domestic and foreign customers trust. We will adhere to the "reputation first, customer first" principle, always put the interests of customers in the first place, dedicated to provide every customer with the best quality products and the best quality service. Choosing us means you choose better service and better quality products. Welcome domestic and foreign customers call to negotiate business.
OUR PARTNERS
Our company has good cooperative relations with many well-known steel mills in China.
LATEST NEWS
We are confident to match your enquiry to products with consistent quality and reasonable price. If you require any information or assistance, feel free to drop us an e-mail or give us a call, our in-house experts will assist to resolve your needs.
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Standards for the different use of straight seam steel pipesGB/T14291-1992 (mineral fluid transport welded steel pipe). It is mainly used for straight seam welded steel pipes for mine pressure, drainage and shaft discharge. It represents the material Q235A, B grade steel. GB/T14980-1994 (large diameter electric welded steel pipe for low pressure fluid transportation). It is mainly used to transport low pressure fluids such as water, sewage, gas, air, heating steam and other uses. It stands for material Q235A grade steel.
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Kinds of boiler pipeSeamless pipe for low and medium pressure boilers (GB3087-1999) is used for the manufacture of superheated steam pipes, boiling water pipes and locomotive boiler superheated steam pipes, large smoke pipes, small smoke pipes and arch brick pipes for various structures. High-quality carbon structural steel hot-rolled and cold-drawn (rolled) seamless steel tubes. - 00
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How to deal with the scaling of seamless tube?Carbon steel is an iron carbon alloy with carbon content ranging from 0.0218% to 2.11%. Also known as carbon steel. It also contains small amounts of silicon, manganese, sulfur and phosphorus. The higher the carbon content of general carbon steel, the greater the hardness, the higher the strength, but the lower the plasticity.
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Xinyuan Steel Qingdao Co., LTD
Qingdao Xinyuan Iron and Steel Co., Ltd. is a professional steel pipe supplier, the company's products are complete, high quality, reasonable price, to ensure sufficient supply, complete specifications, short delivery cycle.
