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Located in Hebei Province, China, OPREGAL proudly stands as a distinguished company and premier manufacturer of steel products. With a strong reputation for excellence, we specialize in crafting and supplying high-quality steel pipes that consistently exceed customer expectations. Our comprehensive product range, meticulously manufactured within our advanced factory facilities, encompasses cold and hot-rolled steel strips, high-frequency welded pipes ranging from 0.5 to 3.5 wall thickness, furniture tubes, circular tubes, and a diverse selection of heterogeneous tubes.

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Top 4 Types Of Steel Pipes From SANLI – TOPREGAL

Several main types of steel pipe tubing from SANLI – TOPREGAL, each with its own unique characteristics and applications. Let’s explore the most common types:

Seamless Steel Pipe:
Seamless steel pipes are manufactured without any welded joints, resulting in a smooth, uniform appearance.

Welded Steel Pipe:
Welded steel pipe is created by welding together two or more steel plates or coils, resulting in a continuous, longitudinal seam.

Carbon Steel Pipe:
Carbon steel pipes are made from a combination of iron and carbon, with carbon content typically ranging from 0.1% to 2.1% by weight.

Galvanized Steel Pipe:
Galvanized steel pipes are coated with a protective layer of zinc through a process called galvanization.

TOPREGAL Steel Pipes May Produces in Wide Range Of Size

Steel pipe tubing can vary in size, with diameters ranging from 21 mm to 4,267 mm and thicknesses ranging from 2.1 mm to 100 mm. The size of a steel pipe depends on the manufacturing process used:

  • ERW: Usually designed in sizes of a maximum of 16 inches in diameter
  • LSAW and SSAW: Restricted to sizes from 20 inches to 100 inches
  • Seamless large diameter pipes: Diameter is not more than 16 or 20 inches

Take Care About Length And Size:

  • The wall thickness of a steel pipe tubing can also vary depending on the pipe schedule. The larger the table number, the thicker the surface pipe wall, and the higher the pressure resistance.
  • Steel pipe tubing can also vary in length, with effective laying lengths ranging from 6.0 to 13.4 meters.

Hot Sale TOPREGAL Steel Pipes List:

  • Black Annealing Hollow Section MS Square Tube
  • Galvanized Steel Pipe Round Hollow Sections with ASTM
  • Galvanized Carbon Steel Round Pipes JIS Standard
  • Q195 Q235 ERW Steel Rectangular Tube
  • RHS SHS Steel Iron Square Tubes
  • FBE /3PE/2PE Coating Pipe/Anti Corrosion Surface Treatment
  • European Standard Galvanized Hollow Section Mild Steel Pipe

6 Reasons – TOPREGAL Sustainable Development To Win Oversea Customers

  • SANLI INDUSTRY CO.,LTD, was established in 1995, Over 26 years experiences for Steel industry, and later found exporting department – TOPREGAL in Tianjin.
  • We are the one of the biggest of steel manufacturer and supplier in Hebei Province.
  • TOPREGAL has become a anintegrated enterprise of producing, processing, trading and selling.
  • Our products are widely sold in 20 countries and regions in Europe, South America, Australia, Middle East and Southeast Asia.
  • TOPREGAL steel products own international certifications such as IAF and CE.
  • Our mainly steel products include multi-specs to satisfy different customers demand.

Not only TOPREGAL supplies quality steel pipes with factory wholesale price, but we also offer OEM and custom service if your orders’ quantities are large enough. Please contact with us immediately.

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