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ASTM A992 Jumbo Wide Flange Steel Beams | Structural H Beam Supplier for Heavy Construction
We offer heavy-duty W-beams conforming to ASTM A992 standards, with yield strengths up to 50 ksi (345 MPa), suitable for the most demanding heavy-duty building applications. Our large beams feature flange thicknesses up to 140 mm and high section moduli, providing an ideal strength-to-weight ratio for long-span and seismic-resistant structures.
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JIS G3136 SN400 (A, B, C) Hot Rolled Structural H Steel Beam for Building Structure
SN400A/B/C H Beam conform to JIS G3136, suitable for Seismic Structure, Heavy-duty Construction. The stable mechanical properties make it also trusted in the high level construction. Supply in bulk, OEM service and export all over the world.
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ASTM A500 Grade B/C Steel Pipe Piles Supplier in China | SSAW / LSAW Structural Steel Pipe for Piling Applications
Royal Steel Group offers ASTM A500 Grade B/C Steel Pipe Piles for use in foundation piling, marine construction, bridge supports and other infrastructure work worldwide. Our steel pipe piles are available in two forms, LSAW and SSAW, and provide exceptional strength, good quality, tailor made steel pipe piles and prompt worldwide delivery. MTC and third party inspection can be provided on request.
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API 5L Grade B Seamless Steel Pipe SCH80 Carbon Steel Pipe Manufacturer for Oil Gas Pipeline
API 5L Grade B Seamless Steel Pipe is a high-strength carbon steel pipe designed for oil, gas, and industrial pipeline applications. Manufactured according to API 5L standards, it offers excellent pressure resistance, durability, and reliable performance in demanding environments. Available in customized sizes, lengths, and surface treatments, it is widely used for petroleum transportation, natural gas pipelines, water systems, and energy projects.
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JIS G3101 SS400 Channel Steel Manufacturer | U Channel 8# 10# 12# 14# 16#
JIS G3101 SS400 Channel Steel in 8#, 10#, 12#, 14# and 16# metric sizes for steel workshop purlins, equipment supports, light steel structures and machinery bases. -
ASTM A36 Carbon Steel Structure Prefab Large Office Factory Office Building Light Metal Frame Workshop Warehouse Building
Steel structures of high-quality are suitable with the ASTM standards, for the tropical climate with high corrosion resistance. Customized Solutions
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Prefabricated Steel Frame Structure Building Multi-story Steel Apartment Buildings Factory Q355B Steel Structure Warehouse
Steel structures of high-quality are suitable with the ASTM standards, for the tropical climate with high corrosion resistance. Customized Solutions
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Structural ASTM A36 H Beam | Durable Carbon Steel I-Beam for Construction
Our H-beam steel meets full ASTM quality requirements, a reliable structural choice for bridge construction, factory erection and infrastructure development throughout Central America. We offer custom sizing options, enhanced anti-corrosion properties, alongside prompt delivery from China.
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API 5CT J55 K55 N80 L80 C90 P110 Oil Well Casing Pipes – High Strength, High Pressure Resistance, Corrosion Resistance
API 5CT oil well casing and tubing grades—including J55, K55, N80, L80, C90, and P110—offer high strength, high-pressure resistance, and corrosion-resistant special steel options
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Premium ASTM A36 W Flange Beam | Durable Structural Steel for Industrial & Building Projects
High-quality H beam steel compliant with ASTM standards, ideal for bridges, industrial buildings & infrastructure in Central America. Custom sizes, corrosion-resistant, fast shipping from China.
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API 5CT N80 Oil Casing Steel Pipe for Malaysian Oil & Gas and Foundation Projects
Common Size:
4.5″ × 0.28″ (~114.3 mm × 7.1 mm)
5″ × 0.33″ (~127 mm × 8.4 mm)
7″ × 0.50″ (~177.8 mm × 12.7 mm)
9 5/8″ × 0.53″ (~244.5 mm × 13.5 mm)
13 3/8″ × 0.62″ (~340 mm × 15.7 mm)
20″ × 1.0″ (~508 mm × 25.4 mm) -
EN 10248 S355GP Grade 400X100 500X200 Hot Rolled U Type Steel Sheet Piles
Hot rolled U type steel sheet piles conforming to EN 10248 standard, available in S355GP grade with models 400X100 500X200. Featuring high strength, good ductility and stable performance, they are widely used for foundation pit support, cofferdam, retaining wall and port engineering projects.












