We actively enter overseas markets and strive to become an international SHS Steel Hollow Section, SQUARE TUBE HOLLOW SECTION, HOT FINISHED HOLLOW SECTION company. Along with the 'Client-Oriented' enterprise philosophy, a rigorous high-quality control process, superior production products along with a robust R&D group, we constantly deliver premium quality products, exceptional solutions and aggressive costs for API 5L GR.B CARBON STEEL PIPE. Due to the pursuit of quality, our company has built a number of high-standard production bases and introduced foreign advanced automatic production lines. For every customer who comes to cooperate with us, our company will seek common development with us with first-class product quality, preferential price and first-class service. Human resource is an important source of core competence of enterprises. Enterprises can obtain sustainable competitive advantage through effective human resource strategy. At the same time, we sincerely welcome friends from all walks of life to visit us to increase our cooperative relationship. After years of development, the company has completed the transformation and upgrading from a single equipment manufacturer to a system integrator, from product design and development, to product production, sales and after-sales service, and provides specialized customized services for the needs of customers and the market.
  • API 5L GR.B CARBON STEEL PIPE
    used in oil and gas pipelines. Outside diameter: 219mm-3048mm (8inch-120inch). Wall thickness: 6mm-25.4mm, Length: 3-50m. ERW PIPE/WELDED STEEL PIPE. Spiral/Helical submerged arc welded steel pipe.
  • EN 10255 STEEL PIPE
    1. Standard Overview and Historical Evolution - Core positioning: EN 10255 is a European technical standard for Non-alloy steel welded threaded tubes, with the full name "Non-alloy steel tubes
  • The Difference Between Hot And Cold Rolled Strip
    The difference between hot rolled strip and cold rolled strip is mainly reflected in the processing technology, performance characteristics and application fields, the following is a detailed
  • API 5L Line Pipe
    API 5L Line Pipe. Grades: Gr.A, Gr.B, A25, X42, X46, X52, X56, X60, X65, X70,. X80M, X90M, X100M, X120M. Product Specification Level: PSL1, PSL2. Outer Diameter Range: 1/2 to 2, 3, 4, 6, 8, 10, 12,.
  • ASTM A106 GR.A SMLS PIPE
    ASTM A106 GR.A SEAMLESS PIPE. STANDARD: ASTM A106/A106M. GRADE: GR.A, GR.B, GR.C. Outside Diameter:. Ranging from NPS 1/8 to NPS 48 (DN 6 to DN 1200). Wall Thickness:. Nominal (average) wall
  • EN10210 HOT FINISHED RECTANGULAR HOLLOW SECTION
    EN10210 HOT FINISHED RECTANGULAR HOLLOW SECTION. STANDARD: EN10210. GRADE: S235JRH、S275J0H、S275J2H、S355J0H. S355J2H、S355K2H、S420NH、S460NH. OD: 30MM × 50MM - 500MM × 750MM. Wall Thickness: 1.5MM -
  • ASTM A53 Galvanized Steel Pipe
    ASTM A53 Galvanized steel pipe. Description:ASTM A53 HDGP steel pipe, ASTM A53 Hot dip galvanized steel pipe. Standard: ASTM A53. Grade:GR.A, GR.B,GR.C, GR.D
  • Cold Formed Rectangular Hollow Section
    China Cold Formed Rectangular Hollow SectionEN10219 Cold Formed Rectangular Hollow Section China Cold Formed Rectangular Hollow SectionCold Formed Rectangular Hollow Section exporter Cold Formed
  • Seamless SHS RHS Steel Tube
    Carbon steel structural hollow section, Seamless square tube, Seamless rectangle tube, Box tube. Standard: EN 10210, ASTM A500, GB/T 3094 (Hot rolled, Cold drawn). Steel Grade: S355JR, S355J0,
Manuel Bigelow star star star star star
The customer service staff is very patient and has a positive and progressive attitude to our interest, so that we can have a comprehensive understanding of the product and finally we reached an
Minh Walker star star star star star
The customer service staff's answer is very meticulous, the most important is that the product quality is very good, and packaged carefully, shipped quickly!
Donna Dyer star star star star star
Product variety is complete, good quality and inexpensive, the delivery is fast and transport is security, very good, we are happy to cooperate with a reputable company!
Charles Vasquez star star star star star
This is the first business after our company establish, products and services are very satisfying, we have a good start, we hope to cooperate continuous in the future!
Rhonda Pierce star star star star star
Production management mechanism is completed, quality is guaranteed, high credibility and service let the cooperation is easy, perfect!
Gerald Goldstein star star star star star
Product quality is good, quality assurance system is complete, every link can inquire and solve the problem timely!
Our company with excellent product quality, integrity of the business philosophy and perfect after-sales service, creating a strong brand in the field of EN 10210 COLD FORMED HOLLOW SECTION, ASTM A501 SQUARE HOLLOW SECTION . Tianjin Lefin Industrial Co., Ltd is well-known as one of the leading api 5l gr.b carbon steel pipe manufacturers and suppliers in China. Please rest assured to buy high quality api 5l gr.b carbon steel pipe at competitive price from our factory. For more information, contact us now.
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