Jinan, China · Since 2013 · ISO 9001:2015 · EU CE
Square & rectangular tubes, round pipes, plates, coils, section steel, structural fabrication and precision machining -- manufactured in-house and exported to more than 50 countries.
Why buyers choose us
Factory-direct pricing, patented tube technology and complete documentation -- so your procurement, inspection and customs process stays predictable from order to delivery.
01
41 invention patents, including sharp-corner rectangular tube technology -- a domestic and international first.
02
Physical and chemical labs on site deliver real-time metallurgical and dimensional verification.
03
ISO 9001:2015, Lloyd's Register EU CE (EN 10210/10219), Singapore FPC, SGS and BV verified.
04
Three production lines, wall thickness up to 40 mm, plus drawing-based non-standard sizes.
Best sellers
S235JR S355JR Q235B SS400 ASTM A36 Hot Rolled Carbon Steel Coil, thickness 2.0–25 mm, width 600–1500 mm —...
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A36 Hot Rolled Steel Chequered Coil, ASTM/GB/JIS, thickness 3-200mm, width 600-2000mm — hot rolled technique with ±1% tolerance...
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Q235B Hot Rolled Steel Coil, 0.75–200mm thickness, 600–2000mm width, ±1% tolerance — hot-rolled finish with options for coated...
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Q235 A36 Hot Rolled Steel Coil, 0.75–200mm thickness, 600–2000mm width — covering Q195–Q345 and A36/SS400 grades for cross-standard...
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Q195 Q235 Q345 Carbon Steel Coil, Hot/Cold Rolled, thickness 0.13–4.0 mm, width 600–3000 mm — available in smooth,...
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DC01 ST12 SPCC Cold Rolled Steel Coil, 0.2–3mm thickness, 600–3000mm width — optimized for deep drawing and cold...
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1008 1020 Cold Rolled Carbon Steel Coil, thickness 0.2-3mm, width 600-3000mm — cold rolled process delivers precise thickness...
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201 202 304 316 430 409 Stainless Steel Coil, 0.3–6mm thickness, 1000/1250/1500mm width, 2B finish — available in...
View detailsIndustry solutions
Tell us the project, not just the size. Our engineers recommend grade, standard and processing route for each industry we serve.
Construction & Steel Structure
H-beams, sharp-corner tubes and fabricated assemblies for high-rise and industrial frames.
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Machinery & Equipment
Seamless hollow sections and precision-machined profiles with tight tolerance control.
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Curtain Wall & Façade
Patented sharp-corner square and rectangular tubes for clean architectural joints.
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Energy & Pipeline
SSAW, JCOE and ERW large-diameter pipe for transmission, water and energy projects.
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Infrastructure & Bridges
Heavy plate, section steel and cut-to-size processing for bridge and civil works.
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Trusted partners
About the factory
Founded in 2013 in Jinan, China, we operate three dedicated production lines with in-house physical and chemical laboratories. As a national high-tech enterprise, we participated in drafting China's cold-formed steel industry standards (2018) and serve as a designated supplier for state-owned, central and listed companies.
Insights
Jul 28, 2026
Distinguish EN10219 vs EN10210 to prevent costly weld cracking and structural failures in your projects. Cold-formed sections carry high residual stress, while hot-finished steel...
Jul 27, 2026
Stop costly structural failures by understanding the critical Q235B vs Q345B structural steel differences beyond unit price. Learn how the 110 MPa yield strength...
Jul 27, 2026
Selecting the wrong S355J0 JR J2 structural steel grade causes customs detention and structural risks. Learn how impact toughness differs from yield strength and...
Start your inquiry
Mixed containers accepted, cutting and special packing available, full mill test certificates and third-party inspection (SGS / BV) supplied on request.
Share grade, size, wall thickness, quantity and destination port -- we reply with price and lead time.
