GI-Structures

R. G. International is a trusted manufacturer and supplier of high-quality Galvanized Iron (GI) Structures based in Kolkata, West Bengal, serving power utilities, EPC contractors, telecom operators, and infrastructure developers across India and international markets. With proven expertise in design-compliant fabrication and hot-dip galvanization, we deliver structurally sound, corrosion-resistant GI structures engineered for long-term performance in demanding environments.

Our GI structures are manufactured in accordance with IS: 2062 standards, ensuring excellent mechanical strength, dimensional accuracy, and uniform galvanization. Backed by modern manufacturing facilities and a monthly production capacity of 450 metric tons, R. G. International is well-equipped to support high-volume and time-sensitive infrastructure projects.

Technical Specifications

R. G. International manufactures GI structures with stringent quality and engineering controls to meet utility and project-specific requirements.

• Material Specification: IS: 2062 structural steel
• Voltage Range: 33kV to 400kV transmission applications
• Monthly Production Capacity: 450 MT
• Galvanization Process: Hot-dip galvanization for superior corrosion resistance
• Fabrication Capability: Standard and customized structures as per drawings

Range of GI Structures

Transmission Line Towers (33kV to 400kV)

R. G. International manufactures high-performance GI transmission line towers designed to support medium, high, and extra-high voltage lines ranging from 33kV to 400kV. These towers are fabricated using structural steel conforming to IS: 2062 standards and are hot-dip galvanized to ensure long-term corrosion resistance in diverse climatic conditions. Our transmission towers are engineered to meet stringent load-bearing, wind pressure, and safety requirements as specified by power utilities and EPC contractors, making them suitable for both urban and remote transmission networks.

Telecom Towers

We produce robust and durable GI telecom tower structures designed to support communication equipment across varying terrains and environmental conditions. Manufactured with precision and galvanized for extended service life, our telecom towers offer structural stability, ease of installation, and minimal maintenance. These towers are widely used for mobile communication, broadband networks, and rural telecom expansion projects.

Switchyard & Sub-Station Structures

R. G. International supplies a complete range of GI switchyard and sub-station structures, including gantries, beams, supports, frames, and electrical equipment mounting structures. Designed for accurate alignment and mechanical strength, these structures play a critical role in ensuring safe and reliable operation of substations and switchyards. Our GI sub-station structures are manufactured to comply with utility specifications and are suitable for both indoor and outdoor installations.

Rural Electrification Structures

We manufacture a wide array of GI structures for rural electrification projects, supporting the expansion of power distribution networks in semi-urban and rural areas. These include GI poles, cross arms, brackets, stays, and other distribution line components. Designed for ease of transportation, installation, and long-term durability, our rural electrification structures help ensure reliable power delivery in challenging geographical locations.

Tower Accessories

R. G. International offers a comprehensive range of GI tower accessories that enhance the safety, performance, and longevity of transmission and telecom installations. Our product range includes hangers, D-shackles, bird guards, anti-climbing devices, and other customized accessories. Each accessory is manufactured with precision and hot-dip galvanized to provide superior corrosion resistance and compliance with project and safety requirements.

Railway Structures

We manufacture specialized GI railway structures used in railway electrification, signaling systems, and track-side infrastructure. Designed to meet the stringent technical and safety standards of railway projects, these structures offer high mechanical strength, dimensional accuracy, and long service life. Our railway GI structures are suitable for both conventional and high-speed rail infrastructure applications.

Rural Electrification Structures

We manufacture a wide array of GI structures for rural electrification projects, supporting the expansion of power distribution networks in semi-urban and rural areas. These include GI poles, cross arms, brackets, stays, and other distribution line components. Designed for ease of transportation, installation, and long-term durability, our rural electrification structures help ensure reliable power delivery in challenging geographical locations.

Tower Accessories

R. G. International offers a comprehensive range of GI tower accessories that enhance the safety, performance, and longevity of transmission and telecom installations. Our product range includes hangers, D-shackles, bird guards, anti-climbing devices, and other customized accessories. Each accessory is manufactured with precision and hot-dip galvanized to provide superior corrosion resistance and compliance with project and safety requirements.

Railway Structures

We manufacture specialized GI railway structures used in railway electrification, signaling systems, and track-side infrastructure. Designed to meet the stringent technical and safety standards of railway projects, these structures offer high mechanical strength, dimensional accuracy, and long service life. Our railway GI structures are suitable for both conventional and high-speed rail infrastructure applications.

Solar Structures

R. G. International produces high-quality GI solar mounting structures for ground-mounted and rooftop solar power installations. These structures are engineered to withstand high wind loads and varying environmental conditions while providing stable and efficient support for photovoltaic panels. Our solar structures are widely used in utility-scale solar plants as well as industrial and commercial solar projects.

Water Tank Structures

We manufacture durable and corrosion-resistant GI water tank support structures for industrial, municipal, and infrastructure applications. Designed for structural stability and long-term performance, these structures are suitable for overhead and ground-level water storage systems and are fabricated to meet specific load and height requirements.

Quality Assurance & Manufacturing Excellence

Quality is integral to our GI structure manufacturing process. Our facility follows ISO 9001:2015 quality management systems and is equipped with in-house testing facilities to verify material strength, fabrication accuracy, and galvanization thickness. All manufacturing processes are managed through an integrated system to ensure consistency, traceability, and timely delivery.

Why Choose R. G. International for GI Structures

• Proven expertise in large-scale GI structure manufacturing
• Compliance with IS: 2062 and industry standards
• Capacity to support 33kV to 400kV transmission projects
• Monthly production capacity of 450 MT
• Customized fabrication as per project drawings
• Strategic location near Kolkata Seaport for efficient logistics
• Reliable delivery for domestic and export markets

Applications

• Power Transmission & Distribution Networks
• Telecom Infrastructure
• Substations and Switchyards
• Rural Electrification Projects
• Railway Electrification & Infrastructure
• Solar Power Plants
• Industrial & Municipal Water Storage Systems