High Mechanical Strength Galvanized Steel Strip for Engineering Steel Structure

Product Description

Product Description

GB/T 2518-2019& EN 10346	Width	Allowance	Thickness	Tolerance	Steel Material	ASTM A653	JIS G 3302
S250GD	183-475	±4	1.75-3.0	0.03~0.05 mm	Q235	Grade B	SGHC
S350GD	183-475	±3	1.75-3.0	Minus Tolerance 0.03 mm	Q355	SS Grade 550	SGH440
S420GD	183-475	±3	1.75-3.0	Minus Tolerance 0.03 mm	Q355NL/Q355ML	High Strength Series	Ultra-high Strength Structural Grade
S450GD	183-475	±3	1.75-3.0	Minus Tolerance 0.03 mm	Ultra-high strength low-alloy structural steel	High Strength Series	Ultra-high Strength Structural Grade
S250GD+Z	Yield Strength Re: ≥250 MPa	Tensile Strength  Rm: ≥330 MPa	Elongation after Fracture A: ≥19 %
S350GD+Z	Yield Strength Re: ≥350 MPa	Tensile Strength  Rm: ≥460 MPa	Elongation after Fracture A: ≥16 %
S420GD+Z	Yield Strength Re: ≥420 MPa	Tensile Strength Rm: ≥510 MPa	Elongation after Fracture A: ≥14%
S450GD+Z	Yield Strength Re: ≥450 MPa	Tensile Strength Rm: ≥560 MPa

Pedal material

Shelf material

Attic room materials

Hanging rail material

Solar panel mount

Drainage gutter

Company Profile

Brief Introduction to Linyi Rongxiang Steel Tube Co., Ltd.
Founded in 2002, Linyi Rongxiang Steel tube Co., Ltd. is located at No. 2058 Fengyi Street, Hedong District, Linyi City, Shandong Province. Covering a land area of 130 mu with a construction area of 68,000 square meters, the company employs over 300 staff members and boasts a registered capital of RMB 30 million. As of 2022, its total assets reached RMB 780 million, operating income hit RMB 2.53 billion, total profit stood at RMB 50 million, and total tax payment amounted to RMB 35 million.
Equipped with advanced intelligent digital production lines including GZ217 high-frequency galvanized steel tube units, GDF900 cold-rolled strip steel units and GDF1010 hot-dip galvanized strip sheet units, we are the sole large-scale professional manufacturer in south-central Shandong province. Our product portfolio covers high-frequency welded tubes ranging from φ15mm to 219mm, square galvanized steel tubes (20mm–200mm side length), rectangular steel tubes, cold-rolled strip steel and high-corrosion-resistant hot-dip galvanized strip sheets. We offer more than 1,400 product specifications with an annual production capacity of 500,000 tons, achieving an annual output value of RMB 3 billion in 2023. Our products are widely applied in modern construction, large cable tray projects, high-speed rail & highway guardrails, outdoor sports facilities, livestock breeding projects, photovoltaic power generation, home appliance panels, automobile cable supports and other sectors.
Situated in Hedong District of Linyi, the company enjoys convenient access to major international logistics ports including Qingdao, Rizhao, Lanshan and Lianyungang. Boasting well-developed land and railway transportation networks, we deliver goods at competitive logistics costs. Our products are sold globally across Asia, the Middle East, Africa, Europe and America. Domestically, our sales network covers Shandong, Shanghai, Jiangsu, Zhejiang, Anhui and other provinces and cities; sea freight routes further extend to Fujian, Hubei, Hunan, Guangzhou and other promising domestic markets.

We operate an efficient quality assurance system complete with full sets of testing equipment for physical & chemical analysis, non-destructive testing, material characterization and mechanical property evaluation, supported by a team of 40 professional technicians and researchers. We have built industry-university-research cooperation platforms with Shandong University, Zhejiang University and other prestigious universities, focusing on R&D for improved raw material performance and automated equipment upgrading. Having obtained intellectual property certification, we hold 17 invention and utility model patents, and have been accredited as a Municipal Key Engineering Laboratory and Municipal Enterprise Technology Center.
Adhering to the core tenet of prioritizing quality and integrity, the company has passed multiple international management system certifications: GB/T19001-2016 / ISO9001:2015 Quality Management System, GB/T24001-2016 / ISO14001:2015 Environmental Management System and ISO45001:2018 Occupational Health and Safety Management System. We have been honored as a Municipal Star Taxpayer, repeatedly awarded Provincial and Municipal "Contract-abiding & Creditworthy Enterprise", and recognized as an Advanced Unit for Project Construction by the CPC Hedong District Committee and Hedong District Government. Over the years, we have been named Advanced Enterprise, Model Enterprise, Annual Tax Contributor, Annual Meritorious Enterprise, Top 10 Enterprise in the Iron & Steel Industry of Hedong District, and our corporate leader won the title of Meritorious Entrepreneur of Hedong District in 2023. We are also listed in Linyi's Reliable Enterprise Hall and certified as a AAA Credit Enterprise for 2019, 2022 and 2023.

Standing at a new starting point and embarking on a new journey, Linyi Rongxiang Steel Tube Co., Ltd. forges ahead vigorously guided by our core value of "Growing Together with Customers, Realizing Value for Employees". We actively push forward industrial upgrading, management innovation and talent-driven corporate development, striving to build an intensive, resource-efficient and eco-friendly enterprise. We commit ourselves to creating win-win business opportunities for clients, career development platforms for employees, substantial returns for shareholders and valuable wealth for society. We aim to develop into a world-class modern enterprise that contributes significantly to social progress.

FAQ

1. Who are we?
Linyi Rongxiang Steel Tube Co.,ltd, established in 2002, sits at No.2058 Fengyi Street, Hedong District, Linyi, Shandong, covering 130 mu with a 68,000 m² building area, 300 staff and RMB 30 million registered capital. In 2022, its total assets hit RMB 780 million, operating revenue RMB 2.53 billion, total profit RMB 50 million and total tax RMB 35 million.

The company was designated as a Municipal Star Taxpayer in 2020 and has consecutively earned the Provincial and Municipal "Contract-Abiding & Trustworthy Enterprise" titles from 2018 to 2025. In 2021, it was awarded the honorary title of "Advanced Unit in Project Construction" by the Hedong District Party Committee and District Government.

For over a decade, we have been annually recognized as Hedong District Advanced Enterprise, Model Enterprise, Annual Outstanding Tax Contributor and Annual Meritorious Enterprise, as well as one of the District's Top 10 Enterprises in the Steel Industry each year since 2019. Our corporate leader received the Meritorious Entrepreneur of Hedong District award for 2023. Furthermore, we are featured in Linyi's Reputable Enterprise Gallery and have been certified as an AAA Credit Enterprise in 2019, 2022 and 2023.

2. How can we guarantee quality?
We run an efficient quality assurance system complete with physical, chemical, non-destructive and mechanical testing equipment, supported by 40 technical R&D staff. Partnered with Shandong University, Zhejiang University and other institutions, our joint teams develop high-performance raw materials and automated production equipment. Having passed intellectual property certification, we own 17 invention and utility model patents, and are recognized as a Municipal Key Engineering Laboratory and Municipal Enterprise Technology Center.

3.What can you buy from us?
Outfitted with state-of-the-art intelligent digital production lines—including the GZ217 high-frequency galvanized pipe unit, GDF900 cold-rolled strip mill and GDF1010 hot-dip galvanized sheet & strip line—our company stands as the only large-scale specialized manufacturer across south-central Shandong. Our product portfolio covers φ15mm to 219mm high-frequency welded pipes, 20mm–200mm galvanized square tubes, rectangular steel pipes, cold-rolled strip steel and highly corrosion-resistant hot-dip galvanized sheets. We offer more than 1,400 product specifications in total, with an annual production capacity of 500,000 tons, and registered an annual output value of RMB 3 billion in 2023.

4. Why should you buy from us not from other suppliers?
1. 20 Year experience in galvanized steel tube, steel strip, steel coil, steel structure products.
2. Strong partners support from over 20 government belonging mills.
3. The most competitive price base on our huge annual sales quantity.
4. Fast delivery.

5. What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,CIP,FCA;
Accepted Payment Currency:USD,EUR,CAD,HKD;
Accepted Payment Type: T/T,L/C, Paypal,Cash;
Language Spoken:English,Chinese,Spanish,Arabic,Russian