Hebei Yuanjida Group
Home Products Steel pipes ASTM A139 LSAW steel pipe Seamless steel pipe distributor


ASTM A139 LSAW steel pipe Seamless steel pipe distributor
ASTM A139 LSAW steel pipe Seamless steel pipe distributor ASTM A139 LSAW steel pipe Seamless steel pipe distributor

ASTM A139 LSAW steel pipe Seamless steel pipe distributor

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Product Attributes :

Standard: ASTM A139, ASTM A252, JIS G3444 etc. Grades: Q215-345, Grade A-E,Grade 1-3 STK290-540 

Product Description

LSAW structural pipe is manufactured by double-sided submerged arc welding, which is cost-effective and provides excellent weld quality. The product has a large diameter and thick wall, so it is especially suitable for high-strength, long-distance oil and gas transportation projects. After the overall mechanical expansion treatment, the internal stress of the pipe is small and evenly distributed, which can effectively prevent stress corrosion cracking and facilitate on-site welding construction. 

Standard: ASTM A139, ASTM A252, JIS G3444 etc.

Grades: Q215-345, Grade A-E, Grade 1-3 STK290-540

Outside Diameter: φ406mm-φ1626mm (16"-64")

Wall thickness: 6.4mm-54mm (14"-2%")

Length: 3.0m-12.3m

Uses: Used as low-pressure liquid delivery pipes, variety of structural parts by the force and pressure as well as other purposes.

End: square ends (straight cut, saw cut, and torch cut). or beveled for welding, beveled



  1. Factory Information:

    Hebei Yuan Jida Group Co., Ltd. is a professional manufacturer of steel  flange, pipes, fittings and Valves. Located in the famous Chinese pipeline equipments Cangzhou City, Hebei Province, China.

    The company has 10 advanced pipe fitting production lines and 7 flange production lines. It has a complete set of intermediate frequency elbow hot pusher, reducer hot die press, three-way cold extrusion hydraulic press, forging hammer, vertical lathe, drilling machine and other process forming and machining equipment for the production of elbow flange pipe fittings.

    The company’s main products: flanges(SO flange,WN flange,Pl flange,SW flange, BL flange), elbows, Bends, reducers, tees, crosses, pipe caps and threads, socket series of  pipeline components products and valves(gate valve,butterfly valve). Materials include carbon steel, stainless steel and alloy steel. Implementation standards include ASME, ANSI, AWWA, DIN, JIS and large industry standards, etc. Yuan Jida can provide any design of pipe flange and pipe fitting products to meet your customized needs. Custom pipe flanges and fittings that meet the most stringent designs are not a problem.



Q1. Where is your factory ?
A1:Our company’s processing center is located in Cangzhou,HeBei, China.


Q2. How do you control quality ?
A2: Mill Test Certification is supplied with shipment, Third Party Inspection is available.


Q3. What are the advantages of your company ?

A3: We have many professionals, technical personnel, more competitive prices and best after-dales service than other stainless steel companies.

Q4 : What's the price?

A4: Reasonable price, competitive price, and acceptable prices, which are all based on good quality.requirements or question,welcome to "Send" us an e-mail Now!!!


It's our great honor to do services for you!

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