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
    Packing: Bundling, Wooden Box, Wooden Pallet
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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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