We insist on "credibility first, first-class quality, leading technology, perfect service", and are committed to continuously developing a new generation of welded pipe for water supply, welded pipe for power plants, welded pipe for medium pressure applications product series, and at the same time, providing high-quality products according to the needs of domestic and foreign users. In our service philosophy, the greatest customer satisfaction is always the first, so we strive to improve the quality of welded pipe with submerged arc welding and services. Over the years, we have been committed to product research and development, which has been very effective and has been recognized by users. We value our commitment to society, customers, supply chain and shareholders. We strive to reach our goals and keep our promises. Our company always adhere to independent research and development, with all its independent intellectual property rights and manufacturing technology. After our unremitting efforts, we have established a good corporate image and reputation among the majority of users. With the joint efforts of all staffs, we are constantly innovating, researching and learning from advanced management experience and advanced technology, and at the same time, providing customers with high quality services at reasonable prices, professional, dedicated and efficient quality according to the actual situation of customers.
  • ASTM A671 EFW Welded Carbon Steel Pipe
    Plain Carbon steel grades:CA 55, CB 60,CB 65,CB 70 CC 60,CC 65,CC 70. Nickel steel grades: CF 65,CF 70,CF 65,CF 70. Alloy steel grades:CJA 115, CJB 115,CJE 115,CJF 115,CJH 115,CJP 115. Application:It
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  • ASTM A512 Mechanical Tube
    Grades:MT1010-1115. OD sizes: ranging from 1/4 inch to 3-1/2 inch.. WT size:ranging from 0.035 to 0.500 in.. Applications: axles, truck and railroad parts, and many more where weight-to-strength
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  • EN 10217 Welded Steel Pipe for Pressure Purpose
    EN 10217-1 Non-alloy steel tubes with specified room temperature properties. EN 10217-2 Electric welded non-alloy and alloy steel tubes with specified elevated temperature properties. EN 10217-3
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  • EN 10210-3 Structural Hollow Sections
    EN 10210-3 Structural Hollow Sections mainly cover high-strength and weather-resistant steels for structural purposes. High-strength steel has proven successful in heavy equipment and vehicles,
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  • EN 10210-1 Structural Hollow Sections
    We provide EN 10210-1 Structural Hollow Sections in grades such as P235GH, P355N, 1.4301, and others. Our products utilize advanced welding and heat treatment technologies, achieving a test pass rate
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  • EN 10219-1 Structural Hollow Sections
    Structural Hollow Sections are manufactured by continuously forming a steel strip at room temperature. The strip passes through forming stands that gradually bend it into a circular shape.
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  • KS D3568 Structural Tube
    Form:Round Tube,Square tubing,Rectangular steel tube. Grades:SPSR 400,SPSR 490. Application: KS D3568 SPSR400, SPSR490 is used for civil engineering architecture and other structures..
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  • ASTM A252 Steel Pipe Piles
    ASTM A252 covers nominal (average) wall steel pipe piles of cylindrical shape and applies to pipe piles in which the steel cylinder acts as a permanent load-carrying member, or as a shell to form
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  • ASTM A618 High-Strength Structural Tubing
    ASTM A618 High-Strength Structurals are suitable for welded, riveted, or bolted construction of bridges, buildings, and other general structural applications.
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  • JIS G3444 Structural Steel Tube
    JIS G3444 specified welded or seamless carbon steel tubes for general structural purposes, civil engineering, architecture, steel towers, scaffoldings, struts, piles for suppression of landslides and
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  • JIS G3454 Carbon Steel Pipe
    JIS G3454 carbon steel pipes are used for pressure pipes used at temperatures below about 350°C. However, this does not apply to carbon steel pipes for high-pressure piping. This standard is
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  • NF A49-141 Pressure Pipe
    NF A49-141-78 welded plain end tubes of commercial quality for general purposes at medium pressure.. Corresponding Foreign Standards:JIS G3454;ASTM A135,ASTM A524. OD: 26.9-168.3mm. WT: 2-4.5mm.
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Lisa Hampton star star star star star
The color and style of your products are very good and high-end. It can be seen from the details that your workmanship is very good. We will continue to order next time.
Claire Kesterson star star star star star
The products we receive are not only of good quality but also of sufficient quantity, the packaging is very tight so there are no flaws or breakages, our customers love it.
Xavier Kennedy star star star star star
The service of this supplier is very serious, the logistics service is very reliable, and the products we received are in good condition.
Fern Curtis star star star star star
The speed of delivery is very fast, I am very grateful, and hope to have the opportunity to cooperate again.
Edward Harper star star star star star
The package is tight and the product is not damaged!
John Fraley star star star star star
Your quality is very consistent and you were able to give us the best price.
Our company mainly deals in flex pipe for gas stove, seamless pipe for legal requirement, and can also develop and design related products according to customer requirements. We're professional welded pipe with submerged arc welding suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy bulk welded pipe with submerged arc welding made in China here and get quotation from our company. For price consultation, contact us.
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