GI Wires Manufacturers in Kolkata

FEATURES

Material

We manufacture GI Wires using high-quality steel wire rods, hot-dip galvanized with Zinc for superior protection.

Standards

Nirmal GI Wires conform to IS 280, JIS G 3547, and ASTM A641.

Wire Diameter Range

Our GI Wires are available in diameters ranging from 1.4 mm to 7.8 mm.

Tensile Strength

Nirmal GI Wires are known for high tensile strength, ranging from 300 MPa to 550 MPa.

Packaging

Our GI Wires are available in various packaging options like PPF, bare and wrapped, weighing between 50-100 KGs.

APPLICATIONS

Fencing and perimeter protection

Nirmal GI wires are widely used in constructing durable fences for residential, commercial, and industrial properties. They are ideal for perimeter fencing, security fencing, agricultural fencing, industrial fencing, and residential fencing, offering both strength and cost-effectiveness.

Power Industry

With excellent corrosion resistance and high tensile strength, our galvanized steel wires are commonly used in power transmission. They serve as conductor for electricity transmission and also as stay wires and earth wires that support transmission towers.

Agriculture and farming

We manufacture GI wires for agriculture and poultry farming that ensure long-lasting performance. Our GI wires are ideal for various applications, such as providing support for plants, tying branches, and reinforcing structures. In poultry farming, they are used to create sturdy cages and nest boxes, which promote safety and hygiene.

Solar fencing

Nirmal GI wires are strong and durable, making them ideal for solar fencing. The galvanized coating protects our GI Wire from weather conditions, while its tensile strength ensures it withstands the tension required for reliable solar fencing.

Reinforcing aluminium conductors

Nirmal GI wires are suitable for reinforcing aluminium conductors due to their high tensile strength. Our GI Wires effectively counter mechanical stress from long-span installations, providing reliability in electrical infrastructure.

QUALITY ASSURANCE

At every stage of production, we prioritise quality to deliver products and services that meet or exceed industry standards. Our commitment to quality assurance includes-:

Raw Material Inspection

Raw materials are thoroughly inspected to ensure quality is maintained.

In-Process Testing

Regular testing during the manufacturing process to verify adherence to specifications

Final Inspection

Comprehensive quality checks on finished products, including dimensions, surface finish, and mechanical properties.

Certifications

Our products are certified in terms of quality and performance.

AFTER-SALE SERVICES

We are committed towards providing dedicated customer support at every stage of the purchase journey

Accountability

We assume full responsibility for any quality deficiencies and commit to prompt resolution.

Customer Support

Our dedicated support team is available to address any inquiries or concerns.

What Sets Us Apart

At Group Nirmal, we go beyond manufacturing - we create dependable solutions that power progress and build lasting partnerships.

World-Class Manufacturing

State-of-the-art facilities producing high-quality wires, cables, and steel products with precision and consistency.

Proven Industry Expertise

Over 50+ years of experience delivering trusted solutions across infrastructure, power, & industrial sectors.

Commitment To Quality & Sustainability

Strict quality control, certified processes, and eco-conscious practices that meet global standards.

Global Reach, Local Strength

Supplying to 40+ countries with a strong domestic footprint across 5 Indian states.

Frequently Asked Questions

Got questions? We've covered the essentials here.

Galvanized iron wire is widely used for fencing, power transmission, agriculture, solar fencing, and reinforcing conductors due to its durability and corrosion resistance.

The zinc coating protects the steel core from rust and corrosion, extending the wire's lifespan and making it suitable for harsh outdoor environments.

Yes, GI wires are ideal for agriculture and poultry due to their long-lasting strength, ability to withstand weather, and resistance to rust in humid conditions.

GI wires from Group Nirmal offer a tensile strength ranging from 300 to 550 MPa, ensuring strong performance across various structural and electrical applications.

Choosing GI wires from reputed manufacturers in India, especially in hubs like Kolkata, ensures access to high-quality, IS-certified products at competitive prices with faster availability.

GI Wires Manufacturers in Kolkata