We have formed a perfect product design, manufacturing, sales and service system and a highly professional workforce. Our welded pipe with integral fittings, welded pipe with precise dimensions, welded pipe with advanced fittings have won a wide market with high cost performance. Our company relies on independent development, actively absorbs the world's advanced manufacturing technology and constantly innovates and develops a series of high-quality welding drill pipe. Our company adheres to the business philosophy of 'integrity management, quality first' and takes the establishment of a well-known brand in the industry as our mission. We take professional operation and industrialization development as the forerunner, established a perfect and efficient operation model to reduce operating costs. Our company adhere to the brand development strategy, focus on customer demand, strict quality management and professional team service, leading the industry direction. We offer personalized solutions to meet our customers' unique needs and requirements. All our employees maintain a dedicated work attitude and strive to provide customers with high-quality products and considerate service. We not only focus on the domestic market, but also fully understand the characteristics of overseas markets and have stabilized the foundation of overseas markets.
  • 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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  • 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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  • 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 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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  • ASTM A135 ERW Welded Steel Pipe Grade A B
    ASTM A135 ERW Welded Steel Pipe is intended for conveying gas,vapor,water or other liquid, especially suit for fire sprinkler pipe.
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  • ASTM A500 Square Steel Tube
    ASTM A500,standard specification for cold-formed welded and seamless carbon steel structural tubing in round, square and rectangular shapes. ASTM A500 is the most common specification for Hollow
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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 G3466 Structural Pipe
    JIS G3466 specifies square steel pipes (hereafter referred to as square steel pipes) used for structures such as civil engineering and construction.
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  • KS D3566 Structural Tube
    Outside Diameter: 21.7-609.6mm. Wall Thickness: 2-22mm. Material: SPS 290/SPS 400/SPS 500/SPS490/SPS400.
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  • ASTM A672 Carbon Steel EFW Pipe
    ASTM A672, Standard Specification for Electric-Fusion-Welded Steel Pipe for High-Pressure Service at Moderate Temperatures. Grades shall designate the type of plate used while class shall designate
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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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Carroll Wilson star star star star star
You are a company with high reputation in the industry. It is our honor to cooperate with you!
Walter Dilorenzo star star star star star
We didn't find any defects in the goods after inspection, and compared with other suppliers, their prices are very cheap.
Arthur Alvarez star star star star star
Their company is directly produced by its own factory, with fast delivery, excellent price, guaranteed quality, and gentle and considerate customer service.
Timothy McAfee star star star star star
When the product was customized, the high-quality molds and various accessories of this manufacturer far exceeded our expectations. We express our sincere thanks to their designers and production
Brian Snider star star star star star
The price of this supplier is favorable and the service is very good.
Patrice Koch star star star star star
Only by continuous innovation can we stay ahead of the trend of The Times and win in the fierce market competition, and this company has undoubtedly followed this point.
welding magnetized drill pipe - Miller Welding Discussion Forums...

Jan 06, 2014 · The other alternative is to wrap your work clamp (ground lead) a dozen times around the pipe near its clamping point to create an induction coil and cancel the magnetism....

Jim's Cover Pass: Tips to demagnetize pipe to make welding …...

Mar 26, 2019 · I wrap the lead around the pipe three to six times, about half the pipe diameter away from the weld groove on the opposite side from the direction of the arc blow pull. Then I deposit...

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Nov 19, 2012 · Feedlots and ranches (corrals) often use oilfield tubing and sucker rods for heavy fencing. 2 7/8" pipe is tubing, not drill pipe. It is stationary in the borehole, transporting oil,...

Our ultimate goal is to become one of the world's top level companies in the industry of welded pipe with heat treated ends, alloy tube for shock absorbers. The pursuit of excellence encourages all employees to forge ahead into improving our business processes and increasing our management efficiency. We have no doubt that our endeavors enable us to maintain strong presence in the competitive market. We're professional welding drill pipe suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy bulk welding drill pipe made in China here and get quotation from our company. For price consultation, contact us.
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