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ASTM A500 Grade B/C Square Structure Steel Pipes
ASTM A500 Grade B/C Square Steel Pipe – Tailored Solution for Americas
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ASTM A500 Grade B/C Square Hollow Section Steel Tube SHS Structural Steel Pipe
ASTM A500 Grade B/C Square Hollow Section(SHS) Steel Tube is a high strength structural steel tube which is generalized in a standard of ASTM A500. With good load bearing capacity, dimensional accuracy and weldability, it is used widely in steel structure, building frame, workshop, infrastructure construction, mechanical manufacture, etc. It is available in a wide range of dimensions thickness which makes it the best and economical solution for the structure applications all over the world.
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ASTM A106 Gr.B Seamless Carbon Steel Pipe/Tube for High-Pressure Oil, Gas & Power Generation Systems
ASTM A106 GR.B seamless carbon steel pipes – Perfect for oil, gas, power, and industrial pipelines.
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ASTM A500 HSS Structural Steel Tube | Square & Rectangular Hollow Steel Pipe
Royal Steel Group stocks and manufactures ASTM A500 HSS tubing in square (SHS) hollow sections and rectangular (RHS) hollow sections—Grade B and Grade C, available in sizes from 20×20mm up to 400×400mm square, and 30×50mm up to 400×600mm rectangular, with wall thickness from 1.5mm to 16mm.
Cold-formed to tight dimensional tolerances, our HSS tube delivers consistent yield strength across every length—straight, square-cut ends, uniform wall thickness, and clean weld seams that hold up in load-bearing frames, trailer chassis, building columns, and sign supports.
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Custom Manufacturer API 5L 5CT Round Black Seamless & Welded Structure Steel Pipe for Oil and Gas Transportation
API 5L pipe is a carbon steel pipe used for oil and gas transportation. It includes seamless pipe(SMLS) and welded pipe (ERW, SSAW,LSAW).
It has a wide range of commercial applications:
Foundation Engineering: load-bearing piles, driven piles, threaded micropile casings, and geostructure solutions;
Construction and Protection: composite walls, structural sections, bridge abutments and dams, storm protection, and underground garages;
Energy and Infrastructure: solar solutions, signposts, towers and transmission lines, and horizontal pipelines;
Resource Development: mining-related applications. -
API 5L X52 / X60 / X65 / X70 / X80 Seamless Line Pipe | SMLS Pipeline Steel Tube Supplier
High-Performance API 5L Steel Pipes (X42–X80) – Engineering Excellence for Southeast Asia and Central America’s Oil & Gas Infrastructure
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ASTM A500 Grade B/C Square Tube | Premium Structural Steel Tubing for North American Construction
ASTM A500 Square Tube is a high-strength structural steel tubing solution designed for construction, fabrication, and industrial applications. Manufactured to ASTM standards, it offers excellent strength, dimensional accuracy, and weldability for steel frames, supports, machinery structures, and infrastructure projects.
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Manufacturer of Schedule 40 API 5L Carbon Steel Smls Pipe
APIL 5L Steel Pipes (Gr B/X42-X80) – The Expert Solution for Oil & Gas Pipeline in Central America
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ASTM A53 Carbon Steel Seamless Pipe | Industrial Pipeline & Construction Applications
ASTM A53 Carbon Steel Seamless Pipe is a reliable piping solution designed for industrial pipelines, construction, mechanical engineering, and infrastructure projects. Manufactured according to ASTM A53 standards, it offers excellent strength, durability, weldability, and pressure resistance.
Royal Steel Group supplies high-quality A53 seamless steel pipes with various sizes, specifications, and customized services for global oil & gas, water, and industrial applications.
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API 5L X52/X60/X65/X70/X80 Seamless Steel Pipes | SMLS Pipeline Tubes for Oil & Gas
API 5L Steel Pipes (Grade B/X42-X80) – The Expertise Solution for Oil & Gas Pipelines in Central America
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API 5CT OCTG Tubing & Casing – OCTG Pipe Manufacturer China
Mill-direct OCTG tubing supplier in China, exporting API 5CT casing, tubing and couplings for oil and gas drilling programs. Full traceability from heat number to final thread: J55–P110 grades, standard and premium connections, third-party inspection, export-ready packing. Send your size and grade list — we come back with pricing and lead time within one working day.
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Customized Seamless Carbon Steel Pipe API 5L Gr. B/X42/X52/X65/ X70 Pls1 Psl2 Line Pipe
Custom-designed API 5L CDS pipes conforming to PSL1/PSL2 standards, including Gr.B, X42, X52, X65, and X70 grades, are durable and suitable for oil and gas pipeline transportation.












