300000

tons

Annual Output

200000

Square Meters Of Plant

20

Years Rich Experience

60

Senior Technical Personnel

7

Fatest Delivery Time

90

Countries

Advantaged Products

FBE Coated Steel Pipe

Product Name: FBE Coated Steel Pipe
Pipe Standard: API 5L, ASTM A53,EN10210,AS/NZS 1163
Coating Standard: DIN 30670,DIN30678,CSAZ245.20,EN10339,ISO21809-1,AWWAC210,C213
Coating Type:FBE
Outer Diameter:60.3-1422mm
Wall Thickness: 6.02-50.8mm
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ASTM A53 ERW Pipe

Product Name:ASTM A53 ERW Pipe
Grades:B
Outer Diameter:1/8" NPS-26"
Thickness:SCH10-SCHXXS
Length:3-12.5 meters
Fastest Delivery Time: 7 Days+
Stock Quantity:200-300Tons
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ASTM A252 Steel Pipe

Product Name: ASTM A252 Steel Pipe Piles
Grades:1,2,3
Outer Diameter: 219.1-1016mm
Thickness:8.18-25mm
Length:3-18meters
Fastest Delivery Time: 7 Days+
Stock Quantity:50-100Tons
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ASTM A500 Structural Tubing

Product Name: ASTM A500 Structural Tubing
Grades:A,B,C
Outer Diameter:114.3mm-1422mm
Thickness:6.02-101.6mm
Length:3-12.5 meters
Fastest Delivery Time: 7 Days+
Stock Quantity:50-100Tons
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EN10210 Pipe

Product Name:EN10210 Pipe
Grades:S235,S275,S355
Outer Diameter: 3"-80"
Thickness:SCH10-SCH160
Fastest Delivery Time: 7 Days+
Stock Quantity:50-150Tons
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API 5L Welded Pipe

Product Name:API 5L Welded Pipe
Grades:B,X42,X46,X52,X56,X60,X65,X70,X80
Welding Type:ERW,LSAW,DSAW,SSAW
Outer Diameter: 3"-80"
Thickness:SCH10-SCH160
Fastest Delivery Time: 7 Days+
Related Certificates: API 5L Certificate,ISO Certificate,QMS Certificate...
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About Longma Group

Hebei Longma Group Limited(LONGMA GROUP) is one of China leading ERW/LSAW steel pipe manufacturers since 2003, with a registered capital of 441.8 billion, covering an area of 230000 square meters. The company specializes in the production: large-diameter, thick-walled, double-sided, sub-arc-seam, welding steel pipe, LSAW-Longitudinal Submerged Arc Welded, ERW steel pipes. By the end of 2023, the company’s annual output exceeded 1000000 tons.

THE ADVANTAGE OF LONGMA GROUP

Advanced Production Equipment We imported the equipment from Germany and developed independently four production equipments.
Professional Team We have over 300 employees, including more than 60 technical personnel, and possesses an independent equipment research team.
Comprehensive Testing Facilities: We are equipped with various testing facilities, including but not limited to online ultrasonic automatic flaw detectors, industrial X-ray television and other essential testing equipment.
Fast Delivery The production of steel pipes with standard thickness can be completed in as fast as 7 days.
Complete Certification All types of certificates are available, including API 5L certificate, ISO 9001 certificate, ISO 14001 certificate, FPC certificate, Environmental Quality System certificate, and more.
Competitive Price We have long-term stable cooperation with raw material factories, mature and complete production supporting facilities, a rigorous quality control system, and an integrated model that keeps our production costs at a relatively low level.

Talking to us

about what you're interested in.

Fastest Delivery Time: Experience swift delivery like never before with our steel pipes! Say goodbye to delays and hello to efficiency.

Competitive Price: Step into a world of competitive pricing with our steel pipes! Our unbeatable rates ensure you get the quality you need at prices that won't be beaten.

Complete Certification: Discover unparalleled quality with our steel pipes! Crafted with precision and excellence, our pipes follow industry standards, ensuring reliability and longevity.

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