Explore our top-grade rectangular steel pipe solutions, purpose-built for Sri Lanka's infrastructure, construction, and manufacturing demands.
Tianjin Yuantai Derun Pipe Manufacturing Group Co., Ltd., established in March 2002 and stemmed from the Tianjin Yuantai Industrial and Trading Co., Ltd, is located in the biggest pipes-manufacturing base โ Daqiuzhuang industrial zone in Jinghai Tianjin, which is close to China National Highway 104 and 205 and is only 40 km from the Tianjin Xingang Port. This excellent geographical location ensures seamless inland and outland transportation, making timely delivery to Sri Lanka highly efficient.
Tianjin Yuantai Derun Pipe Manufacturing Group Co., Ltd. includes 10 subsidiaries. It is a large united enterprise group with a registered fund of USD 65 million and fixed assets of USD 3.5 billion. Yuantai Derun is a professional manufacturer of hollow sections, ERW steel pipe, galvanized square tube, galvanized steel pipe and spiral pipe in China โ one of "The Top 500 Manufacturing Enterprises" in China, with annual output reaching 5 million tons.
Yuantai Derun has 7 production plants including 51 production lines of black ERW pipe, 10 production lines of galvanized pipe, 3 production lines of spiral welding pipe, and 1 production line of JCOE LSAW pipe. Total plant area covers 900 acres.
Yuantai Derun has 7 mills including 59 production lines of black ERW pipe, 10 production lines of galvanized pipe and 3 production lines of spiral welding pipe โ capable of producing a full range of rectangular steel pipes for Sri Lanka's diverse project requirements.
Our rectangular steel pipes are manufactured to international standards including ASTM A500/501, JIS G3466, EN10219, EN10210, and AS1163 โ all fully compliant with Sri Lanka's construction and engineering codes.
| Product Type | Size Range | Wall Thickness | Standards |
|---|---|---|---|
| Rectangular Steel Pipe | 10ร12mm ~ 1000ร1100mm | 0.5mm ~ 40mm | ASTM A500/501, EN10219, EN10210 |
| Square Steel Pipe | 10ร10mm ~ 1000ร1000mm | 0.5mm ~ 40mm | JIS G3466, AS1163, EN10219 |
| Circular / Round Pipe | 3/4โณ ~ 80โณ diameter | 0.5mm ~ 40mm | ASTM A500, EN10210, AS1163 |
| Spiral Welded Pipe | ร219mm ~ ร1420mm | Custom | API 5L, GB/T 9711 |
| JCOE LSAW Pipe | Large Diameter Custom | Custom | API 5L, ASTM A671/A672 |
| Hot-Dip Galvanized Pipe | Square, Rectangular, Round | 0.5mm ~ 16mm | EN10219, ASTM A500, JIS G3466 |
Sri Lanka's construction and industrial sector is undergoing a significant transformation, creating strong demand for high-quality rectangular steel pipes across multiple sectors.
Sri Lanka's ongoing economic recovery and infrastructure development initiatives have significantly increased the demand for structural steel products. The government's focus on road construction, port expansion, industrial parks, and housing projects under various national development programs has made rectangular steel pipe one of the most sought-after construction materials in the country. With Colombo's urban expansion and the development of the Colombo Port City โ one of South Asia's most ambitious urban development projects โ the demand for precision-engineered steel sections has surged to record levels.
From Colombo's skyline to rural infrastructure, rectangular steel pipes from Yuantai Derun are powering Sri Lanka's development across every sector.
High-rise residential towers, commercial complexes, and mixed-use developments in Colombo and Negombo rely heavily on rectangular hollow sections for structural framing and curtain wall support systems.
Sri Lanka's Southern Expressway expansion and rural road development programs utilize large-diameter steel pipes for culverts, bridge guardrails, and drainage infrastructure across the island.
Hambantota Port and Colombo Port City expansion projects demand corrosion-resistant galvanized rectangular pipes for marine structures, jetties, and port facility frameworks.
Sri Lanka's export processing zones (EPZs) in Biyagama, Katunayake, and Koggala use rectangular steel sections extensively for factory roofing, mezzanine floors, and equipment support structures.
Sri Lanka's tea, rubber, and paddy farming sectors use galvanized rectangular pipes for greenhouse structures, irrigation systems, and agricultural storage facility construction.
Sri Lanka's push toward renewable energy under the "Energy 2030" vision has created strong demand for rectangular steel pipe mounting structures for solar panel farms in the Northern and Eastern provinces.
Understanding the evolving landscape helps businesses and contractors make smarter procurement decisions in Sri Lanka's dynamic steel market.
Sri Lanka's tropical climate โ with high humidity and coastal salt exposure โ is driving a major shift toward hot-dip galvanized rectangular pipes. Contractors and developers increasingly specify galvanized sections to reduce long-term maintenance costs and extend structural lifespan in coastal regions like Galle, Trincomalee, and Batticaloa.
Sri Lanka's engineering community is increasingly specifying steel products to ASTM A500, EN10219, and JIS G3466 standards โ aligning with global best practices. This trend is particularly evident in BOI-approved projects and foreign-funded infrastructure developments.
Under the Belt and Road Initiative framework and bilateral trade agreements, Chinese steel manufacturers have become the dominant supplier of rectangular steel pipes to Sri Lanka, offering competitive pricing, consistent quality, and shorter lead times compared to other import sources.
The shift toward prefabricated and modular construction methods in Sri Lanka is increasing demand for precision-cut rectangular steel sections. Developers in Colombo and Kandy are adopting steel-frame construction to accelerate project timelines and reduce labor dependency.
Sri Lanka's growing focus on green building certifications (LEED, EDGE) is promoting the use of recyclable steel structures. Rectangular steel pipes, with their high strength-to-weight ratio, are increasingly favored in sustainable building designs across the country.
Sri Lanka's emergence as a regional logistics hub, supported by Colombo's deep-water port facilities, is driving construction of large-span warehouses and distribution centers โ all requiring heavy-gauge rectangular steel pipe frameworks for structural integrity.
As one of China's Top 500 manufacturing enterprises, Yuantai Derun offers unmatched advantages for Sri Lanka's steel pipe procurement needs.
Recognized as one of China's Top 500 manufacturing enterprises, Yuantai Derun's quality and reliability credentials are trusted by buyers across 80+ countries including Sri Lanka.
Located just 40km from Tianjin Xingang Port, we ensure rapid loading and competitive ocean freight rates to Colombo Port, with typical transit times of 12โ18 days.
We manufacture rectangular pipes from 10ร12mm to 1000ร1100mm per ASTM, JIS, EN, and AS standards โ meeting the exact specifications required by Sri Lankan engineers and contractors.
Every batch undergoes rigorous mechanical testing, dimensional inspection, and surface quality checks. Mill test certificates (MTCs) are provided with every shipment for full traceability.
With 5 million tons annual output and direct factory-to-buyer sales, we eliminate middlemen to offer Sri Lankan importers the most competitive FOB and CIF pricing in the market.
Our export team provides dedicated support for Sri Lankan buyers including customs documentation, packing lists, phytosanitary certificates, and letter of credit (LC) handling.
Explore our complete range of steel pipe solutions โ all available for export to Sri Lanka with competitive pricing and fast delivery.








Contact our Sri Lanka export team today for competitive pricing, technical specifications, and fast delivery schedules from our Tianjin manufacturing base to Colombo Port.
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