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ASTM A500 Grade B/C SSAW Steel Pipe Manufacturer in China | Large Diameter 219-1626mm Spiral Welded Steel Pipe for Piling
ASTM A500 Grade B / C SSAW Steel Pipe is a kind of high strength spiral welded steel pipe for a variety of applications including deep foundation piling, bridge building, port warehousing, and marine engineering. It is manufactured in big size pipes with the size ranging from 219mm to 1626mm, This SSAW steel pipe can be used for heavy structural which demand high service load.
This SSAW steel pipe is made through a strict quality control, offers consistent performance in soil, water, and offshore applications and can be used for solutions worldwide.
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JIS G3101 SS400 Angle Steel Bar | Hot Rolled Equal & Unequal Steel Angle Supplier – Royal Steel Group
JIS G3101 SS400 hot rolled equal & unequal angles are common materials for steel structure works, industrial buildings, bridges, warehouses, towers and infrastructure construction. The carbon steel angles boast great weldability, solid strength and stable quality.
Royal Steel Group supplies custom dimension angle steel at competitive prices with worldwide export service. Products conform to ASTM, JIS, EN and GB specifications to serve global buyers.
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Q235B SHS Square Hollow Section Steel Tube GB/T 6728-2017 Structural Steel Tube 40×40-400×400mm
Our Q235B square hollow section (SHS) steel tubes are produced in full compliance with China’s national standard GB/T 6728-2017. The product covers a complete size range, with square side dimensions ranging from 40×40mm to 400×400mm and wall thicknesses from 2.5mm to 16mm.
Widely applicable for conventional steel framing, light structural works, factory building construction and various general engineering & building projects, these square steel tubes feature stable performance and strong practicality.
Standard factory lengths are 6 meters and 12 meters to meet regular engineering demands. Custom cutting service is also provided, with customized maximum length up to 21 meters to cater to diverse on-site construction requirements. -
Q355B & Q355D Hot Rolled Carbon Steel Coils | GB Standard Structural HRC
Q355B/Q355D Hot Rolled Carbon Steel Coils with GB Standard, suitable for building, steel structure, industrial manufacturing etc. High strength, good weldability and stability of quality result in reliable application in a wide range of uses.
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Prime Q235 Hot Rolled Carbon Steel Sheet Black Wear Resistant Plate with Cutting Service
Hot-rolled steel plate offer comprehensive services: customized production is supported, with adjustments made to thickness (2-200mm), width (1000-2500mm), and grade according to requirements; before leaving the factory, the plates undergo multiple quality inspections, including non-destructive testing and mechanical property testing, and quality certificates are provided; a professional logistics team is available to support full truckload and less-than-truckload delivery and rust-proof packaging; after-sales service includes material consultation, processing technology guidance, and solutions to technical problems encountered during use, ensuring a smooth purchasing and application experience for customers.
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ASTM A36 Angle Steel | American Structural Profiles for Building Frames, Support Structures, Bridges & Equipment Fabrication
ASTM A36 angle steel is one of the most popular low-carbon structural steel sections on the market. It delivers solid mechanical performance, dependable weldability and easy processing for fabrication jobs. Supplied in both equal and unequal leg configurations, this angle bar fits well for steel framing, support components, bridge works, mechanical parts and general building construction.
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ASTM A510 / A1064 Low Carbon Steel Wire Rod | High Ductility & Weldability for General Wire & Cold Drawing
Premium ASTM A510/A1064 low carbon steel wire rod with excellent ductility and weldability, ideal for general wire production, cold drawing, and various industrial applications.
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ASTM A252 Steel Pipe Piles Gr.1/2/3 – Construction & Marine
ASTM A252 Steel Pipe Piles Gr.1/2/3 are high-strength welded foundation pipes available in SSAW and LSAW/EFW types, designed for deep foundation, marine construction, bridges, ports and offshore wind projects.
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EN 10025-2 S355J2 H Beam Wide Flange Structural Steel for Bridge & Infrastructure Construction
Premium S355J2 Structural Steel H Beam for Bridge & Infrastructure Projects
European Standard EN 10025-2 | HEA HEB HEM Sizes Available
Large Stock, Competitive Price, Fast Shipment Worldwide -
ASTM A53 Hot Rolled Steel Plate MS Plate, Black Steel & HR Steel Plate Supplier
ASTM A53 hot rolled steel plate for structural and construction use. High strength MS plate and black steel HR plate available in various sizes. Custom cutting supported. Trusted steel supplier for global infrastructure projects
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Q550 C/D/E High Strength Steel Plate | GB/T 1591-2018 Supplier
Q550 C/D/E High Strength Steel Plate is a kind of high strength structural steel with minimum yield strength of 550 MPa and tensile strength of 670-830 MPa, which is produced according to GB/T 1591-2018. Q550 steel plate is mainly used for high load machinery, mining machinery, heavy structures and other high requirement engineering structures, with the thickness of 10-80 mm, the maximum width of 3048 mm and the maximum length of 12192 mm (standard).
Royal Steel Group can provide customized sizes and thicknesses of steel plates to meet your structural engineering application needs, offering reliable quality, competitive pricing, and worldwide delivery.
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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.












