Formwork Steel Props Adjustable Light Duty Telescopic Scaffold Steel Pipe
YTDR Group refers to Tianjin Yuantai Derun Steel Pipe Manufacturing Group Co., Ltd., which has certain technological and product advantages in scaffolding products. It holds 98 patent records, including a square and rectangular pipe support clamping device for scaffolding. This device consists of components such as a base plate, a square and rectangular pipe body, a mounting block, a push-pull quick clamp, and a splint. It enables quick assembly and disassembly of the square and rectangular pipe body without the need for drilling holes, ensuring the strength of the square and rectangular pipe while achieving a good fixing effect. In addition, the company produces steel pipes of various specifications, with materials including Q235 and Q345, which can be used for manufacturing scaffolding. Its products comply with standards such as EN39, BS1139, EN10219, and JIS G3444.
Manufacturing Excellence
● 15+ years specialized experience in steel tube production
● Advanced continuous galvanizing lines with automated quality control
● 35,000-ton annual production capacity
Quality Assurance
● Triple-inspection system: raw material, in-process, final inspection
● 0.1% maximum defect rate commitment
● Full traceability with mill test certificates
Competitive Advantages
● 30% faster lead time than industry average (15-20 days)
● Custom length, thickness, and hole punching services
● 24-hour quotation response guarantee
● Dedicated technical support team
Value Proposition
● 15-20% lower lifetime cost compared to painted alternatives
● Reduced maintenance requirements
● Extended service life in harsh environments
Routine Cleaning
● Simple water rinsing or dry cloth wiping
● Mild detergent for stubborn stains
● No specialized equipment required
Service Life
Our pre-galvanized RHS delivers exceptional longevity across various environments:
● Rural/Urban: 25+ years
● Industrial: 20-25 years
● Coastal: 15-20 years
This represents 3-5x longer service life compared to ungalvanized steel. The superior performance stems from:
● 85μm minimum zinc coating thickness
● Complete coverage including inner surfaces
● High-quality low-carbon steel base material
Documented case study: A Southeast Asian client's warehouse structure installed in 2010 shows minimal corrosion after 14 years of coastal exposure.
Application Channels
Construction Field
It is used for structural frames, support columns, outdoor advertising displays, building facades and sunshades. Its advantage lies in excellent corrosion resistance for exterior applications.
Manufacturing Field
It can be made into machine frames, protective devices, conveyor system supports and equipment structures. Its advantage is a clean appearance with built-in protective performance.
Transportation Field
It is suitable for vehicle chassis components, container frameworks and loading bay structures. Its advantage is a high strength-to-weight ratio.
Furniture & Agriculture Field
It can be used to create outdoor furniture frames, greenhouse structures and storage system supports. Its advantage is easy fabrication and aesthetic appeal.
● American Standard (ASTM): Gr. A, B, C, etc.
● European Standard (EN): S235, S275, S355, S420, S460, etc.
● Japanese Standard (JIS): SS400, STKR400, STKR490, etc.
● Chinese Standard (GB): Q195, Q235, Q355, etc.
● Canadian Standard (CSA): 300W, 350W, etc.
At Yuantai Derun, we take pride in delivering premium square steel pipes. To let you experience our excellence firsthand, we’re pleased to provide free samples (up to 20 cm in length), shipped directly to you via express air freight—with only the shipping cost on your end.
Why hesitate? Put our materials to the test and discover why Yuantai Derun stands out in quality and reliability. Request your sample today!
Yuantai Derun Square Steel Pipes – Quality Assured at Every Stage
From raw material sourcing to finished products, Yuantai Derun implements rigorous quality control at every step. We exclusively use traceable raw materials from reputable manufacturers, subjecting them to comprehensive inspections, including but not limited to:
●Dimensional & Visual Checks (appearance, size, straightness)
●Mechanical Testing (impact resistance, yield & tensile strength, hardness)
●Material Analysis (chemical composition, metallographic examination)
●Non-Destructive & Corrosion Testing (UT inspection, salt spray testing)
Contact us today to discuss your specific testing requirements—we ensure precision and reliability in every pipe.
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Product Description |
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Brand |
Yuantai Derun Steel Pipe Manufacturing Group |
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Outer Diameter |
42/48.3/51/60.3 mm |
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Wall Thickness |
3.5 / 2.75 / 3.2 mm
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Length |
1m, 1.5m, 2m, 3m, 4m, 5m, 6m 0.6m, 0.9m, 1.2m, 1.5m, 1.8m, 2.0m, 2.4m
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Tolerance |
±5%, ±10% as required |
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Shape |
Round
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Standards |
ASTM A500/A501,EN10219,EN10210 |
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Grade |
10#, 20#, 45#, 16Mn, Q235, Q345, Q195 |
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Surface Treatment |
Galvanized Coating |
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Zinc Coating |
60-120g/m2 |
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Certificate |
CE,LEED,BV,PHD&EPD,BC1,EN10210/10219, ISO9000/14001/45001,DNV,ABS,JIS G3466 |
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Application |
1. Construction Field 2. Manufacturing Field 3. Transportation Field 4. Furniture & Agriculture Field |
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MOQ |
2-5 Tons or No minimum order |
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Delivery Time |
7-15 days |
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Samples |
Free Samples Get Free Sample Now! |

+86 18526786715
18526786715

