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High-Performance API 5CT T95 Seamless Pipe – For Oil & Gas Wells and Industrial Applications
API 5CT T95 Seamless Casing & Tubing – High-Quality Pipeline Solutions for Central American Oil & Gas Projects
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ASTM A500 Rectangular Steel Tube 50×100 150×100 250x200mm Structural Hollow Section RHS Supplier
ASTM A500 Rectangular Steel Tube (RHS) is a reliable structural hollow section available in popular sizes 50x100mm, 150x100mm, and 250x200mm. It features high strength, excellent weldability, precise dimensions, and strong durability, making it ideal for steel structures, warehouses, construction frames, and industrial applications. Customized sizes, thicknesses, and surface treatments are available to meet global project requirements.
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ASTM A53 ERW / Seamless Square Steel Tubing – Custom Sizes Available
Royal Steel Group is the leading supplier of ASTM A53 ERW and Seamless Square Steel Tubing for Building, Steel Erection, Equipment Fabrication and Industrial Use. Our square steel tubes provide exceptional strength, dimensional accuracy, weldability, and corrosion resistance and are manufactured according to ASTM A53. They are available in various sizes, wall thickness and surface finishes, and customized to different project demands worldwide.
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Q235 Welded Steel Pipe | Industrial & Construction Grade Carbon Steel Tubing
Durable Q235 Carbon Steel Welded Pipe for construction, industrial, and mechanical applications
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High Pressure API 5L X70 PSL1 PSL2 Seamless Steel Pipe 8 Inch Schedule 40 Carbon Steel Pipe for Pipeline
API steel pipes offer a variety of steel grades (such as Grade B, X42–X80), manufacturing processes (seamless, ERW, LSAW, SSAW), and anti-corrosion coatings (such as 3LPE, FBE, 3PE) to meet the needs of different pressure levels and engineering environments, making them one of the most important basic materials in global pipeline engineering.
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API 5CT T95 Seamless Casing Pipe – High Strength Carbon Steel for Oil & Gas Wells
API 5CT T95 Seamless Steel Pipe – Expertly Engineered for Oil & Gas Pipelines Across Central America
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HSS Structural Steel Tube (Square & Rectangular Hollow Section)
High-Strength ASTM A500 HSS Steel Tube for Structural Applications
At Royal Steel Group, we deliver premium-grade HSS structural steel tubes engineered in full compliance with ASTM A500 Grade B and Grade C specifications. ASTM A500 HSS Steel Tubes are widely trusted for diverse heavy-duty and commercial construction projects, including commercial building frameworks, industrial plant facilities, data center structures, bridge works, and various core structural applications.
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ASTM A53 Steel Square Tube – Industrial, Mechanical & Construction Applications
We manufacture ERW welded and seamless square steel tubing conforming to ASTM A53 standards using superior craftsmanship. These tubings are made from robust and durable carbon steel to meet your structural, mechanical, or industrial needs. We offer custom sizes and three finishes: galvanized, black, or red (black tubing with a red coating on the inner wall) to enhance corrosion resistance and durability.
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API 5L Grade B Seamless Steel Pipe (PSL1, PSL2)
API 5L Steel Pipes (Grade B/X42-X80) – The Expertise Solution for Oil & Gas Pipelines in Central America
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EN 10219 S235JRH / S275JRH / S355JRH Structural Steel SHS Square Hollow Sections Supplier
EN 10219 S235JRH, S275JRH and S355JRH Structural Steel SHS Square Hollow Sections are cold-formed welded steel tubes designed for use in construction and steel structures such as warehouses, industrial buildings, and infrastructure applications. These square hollow section are manufactured as per EN 10219 which are strong, dimensionally accurate, weldable and corrosion resistant. Available in a variety of sizes and wall thickness, and different surface treatments such as black, oil, painted and hot dip galvanized. Royal Steel Group provides premium SHS steel tubes at the best value, tailored fabrication and global export assistance.
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Industrial-Grade ASTM A671 CC65 CL 12 EFW Pipes/Tubes for Boilers, Refineries & Infrastructure
ASTM A671 CC65 CL 12 EFW Carbon Steel Pipes – High-Strength Welded Steel Tubes for Industrial, Structural & Pressure Applications – Custom Sizes & OD/Wall Thickness Available
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ASTM A106 / ASME SA106 Seamless Steel Pipe Manufacturer & Exporter
ASTM A106 and ASME SA106 seamless carbon steel pipes stand out for stable performance under high temperature and high pressure environments, with three standard grades A, B and C for selection. They serve as core piping materials for oil & gas transportation, power generation boilers and various industrial piping projects.
At Royal Steel Group, every pipe undergoes strict quality verification. We supply complete MTC material test certificates and deliver seamless export solutions to customers across the globe.












