RR GalvaGlow is a new enterprise led by industry experts with decades of expertise in hot dip galvanizing. We deliver heavy-duty corrosion protection with controlled zinc coating thickness adherence to ISO/ASTM/IS compliance. Every lot ships with DFT, adhesion, and visual inspection reports, ensuring precision finishing and site-ready parts for Chennai, Tamil Nadu and projects across the country. Our team has executed major work across highways, power, rail, telecom, and urban infrastructure with a fast turnaround and transparent QC.
End-to-end anti-rust solutions with precision finishing and documented inspection.
Degreasing, HCl pickling, and zinc ammonium chloride fluxing deliver clean, active surfaces. Prevent flash rust and ensure consistent zinc adhesion and finish quality.
Heavy-duty corrosion protection for structural steel, poles, and fabricated parts across Chennai and Tamil Nadu. ISO/ASTM/IS compliant zinc coating with fast turnaround and full QA docs.
Fettling, edge dressing, hole re-tapping, and passivation for site-ready parts. Clean, uniform finish that meets project acceptance criteria and speeds installation.
DFT measurement, adhesion & appearance checks, and lot-wise sampling per ASTM A123 / IS 4759. Receive complete QC packs with photos, traceability, and acceptance criteria.
We deliver hot dip galvanizing in Chennai & Tamil Nadu that meets ISO 1461, ASTM A123/A153, and IS 4759. Every lot includes DFT readings (magnetic gauge), visual/finish checks, and traceability IDs—built for EPC and government projects with fast turnaround.
HDG for guardrails, crash barriers, sign gantries, and lighting poles across Chennai and Tamil Nadu. ISO/ASTM/IS compliant zinc coating with DFT reports and fast turnaround.
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Galvanizing of lattice towers, substation structures, cable trays, and earthing hardware. ASTM A123 / IS 4759 compliance with magnetic gauge checks and complete QA documentation.
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FOB walkways, handrails, OHE masts, and signal gantries treated for heavy-duty protection. Quality inspection, adhesion tests, and DFT reports for Chennai division tenders.
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Metro, flyovers, pedestrian bridges, and street furniture protected with durable zinc coating. Site-ready precision finishing with 48–72 hour turnaround for priority city works.
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Towers, monopoles, mounts, and antenna brackets with uniform zinc deposition. ASTM compliance, DFT reports, and precision finishing for operator and EPC rollouts.
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MMS structures, purlins, C-channels, and fasteners stabilized for long outdoor life. Batch traceability, DFT mapping, and competitive rates for Tamil Nadu solar parks.
Know MoreTypical zinc coating thickness (µm) and DFT acceptance per standard. Final spec depends on steel chemistry and section thickness.
| Standard | Application | Typical DFT (μm) | Inspection & Tests |
|---|---|---|---|
| IS 4759 | Structural steel, sections | 80–120 | Visual, magnetic gauge DFT, adhesion (sampling) |
| ISO 1461 | Fabricated steel products | ~100 | Thickness sampling per lot, finish & appearance |
| ASTM A123 | Structural/fabricated assemblies | 80–120 | DFT mapping (lot-wise), visual/appearance |
| ASTM A153 | Hardware, fasteners | As per class | Sampling plan, DFT, appearance |
RR GalvaGlow is trusted by industries across Tamil Nadu for delivering durable, long-lasting galvanizing solutions that protect steel from rust and weather damage. With years of hands-on experience, we combine skilled workmanship with modern facilities to meet the demands of projects big and small.
From infrastructure to manufacturing, we serve clients who value quality, consistency, and timely delivery. Our focus is on providing the right anti-corrosion protection for your steel components, so your projects perform better and last longer — even in the toughest conditions.
Looking for reliable hot dip galvanizing in Chennai and across Tamil Nadu? Share your project details and our team will respond with pricing and lead time within 24 hours.