Our Process
At Zinova Coating, we follow a multi-stage zinc flake coating process to deliver maximum corrosion resistance and long-lasting performance.
Every component goes through a carefully controlled system from surface preparation to final inspection.
Complete Surface Cleaning for Superior Adhesion
Components are immersed in our chemical degreasing tank to remove oil, grease, machining fluids, dirt, and other contaminants. Proper cleaning creates a perfectly prepared surface for optimum coating adhesion and long-term corrosion protection.
Precision Surface Preparation
After degreasing, components undergo automatic shot blasting to remove rust, mill scale, oxidation, and surface impurities. This process creates the ideal surface profile required for maximum coating performance.
Uniform Zinc Flake Coating Application
Our semi-automatic dip spin system applies zinc flake coating evenly to fasteners and precision components. The spinning process removes excess coating while ensuring consistent thickness and excellent coverage, even on complex shapes.
Controlled Heat Curing for Maximum Performance
Coated components are cured inside our conveyor oven at controlled temperatures of approximately 300°C. The curing process chemically bonds the coating, providing exceptional adhesion, durability, and corrosion resistance.
Our systematic process ensures superior corrosion resistance, longer service life, and consistent quality, making Zinova Coating the trusted choice for marine, automotive, railway, and industrial applications.
At Zinova Coating, we specialize in delivering high-performance Zinc Flake Coating solutions designed to protect critical metal components from corrosion, wear, and demanding environmental conditions. Based in Ahmedabad, Gujarat, we serve manufacturers and industrial businesses that require reliable surface protection without compromising the dimensional accuracy or mechanical performance of their components.
Our coating solutions are suitable for a wide range of precision-engineered parts, including fasteners, bolts, nuts, automotive components, industrial hardware, and other metal assemblies. Through carefully controlled surface preparation, coating application, curing, and quality inspection processes, we focus on achieving consistent coverage and dependable corrosion resistance across every production batch.
Zinc flake coating is widely valued as an effective alternative to conventional electroplating for applications where high corrosion resistance and reliable performance are essential. Our approach is built around understanding the specific requirements of each component, including material type, component geometry, corrosion resistance expectations, and end-use environment.
At Zinova Coating, we believe that surface coating is not simply a finishing process—it is an important part of product reliability and long-term performance. Our team is committed to providing technically sound, quality-focused, and dependable coating solutions that help manufacturers improve component durability, reduce the risk of premature corrosion, and meet the performance expectations of their customers.
Whether you require coating support for regular production volumes or specialized industrial components, Zinova Coating aims to be a trusted partner for consistent, reliable, and high-quality Zinc Flake Coating solutions in Ahmedabad and across India.
We understand that every metal component has different performance requirements. Our coating process is planned with attention to component material, shape, application, and required corrosion resistance to deliver a suitable and dependable surface protection solution.
Zinc flake coating is designed to provide strong protection against rust and corrosion, making it suitable for components exposed to moisture, humidity, road conditions, industrial environments, and other demanding operating conditions.
Maintaining coating consistency is essential, especially for precision components and threaded parts. Our process focuses on achieving controlled and uniform coating coverage while minimizing the impact on component dimensions and fitment.
Our coating solutions can be applied to a variety of metal components, including fasteners, bolts, nuts, automotive parts, engineered components, and industrial hardware where long-term corrosion protection is important.
From surface preparation to final inspection, every important stage of the coating process is handled with a focus on consistency, cleanliness, process control, and overall coating performance.
We recognize that a single coating specification may not suit every component. Our team works to understand application requirements and recommend an appropriate coating process based on the expected operating environment and performance needs.
Whether you need coating for repeat production or project-based requirements, Zinova Coating is committed to providing responsive communication, dependable service, and consistent process support.
Located in Ahmedabad, Gujarat, Zinova Coating is positioned to serve local and regional manufacturers while supporting businesses that require dependable Zinc Flake Coating solutions across India.
Our objective goes beyond applying a coating. We focus on helping manufacturers improve component durability, reduce corrosion-related failures, and enhance the overall reliability of their finished products.
Gujarat is home to some of India’s most dynamic manufacturing ecosystems. Around Sanad and Ankleshwar, automotive OEMs and Tier-1 suppliers demand coatings that survive automated assembly, maintain torque-tension accuracy, and meet stringent RoHS compliance requirements. Along Gujarat’s coastal industrial belt — Bhavnagar, Jamnagar, and Kutch — marine and offshore equipment manufacturers need coatings that hold up against continuous salt spray exposure and mechanical stress. And across the Rajkot–Dholera corridor, railway component manufacturers require coatings that endure decades of vibration, load cycling, and harsh weather without corrosion-related failure.
Zinova Coating is positioned at the centre of this network. Our location in Bakrol Bujrang, Gujarat provides efficient access to all of these clusters, enabling fast turnaround, responsive technical support, and reliable production scheduling.
Zinc flake coating outperforms traditional electroplating and hot-dip galvanising for high-performance fasteners and structural components. It applies in thin, precise layers (typically 8–20 microns) without introducing hydrogen into the substrate — eliminating hydrogen embrittlement risk for Grade 8.8, 10.9, and 12.9 high-tensile fasteners. Thread geometry is preserved, enabling accurate torque-tension control across automated assembly lines.
Our basecoat and topcoat systems are RoHS-compliant and hexavalent chromium-free, meeting international environmental standards required by European automotive OEMs, Indian Railways specifications, and marine classification requirements. Friction coefficients are precisely calibrated (0.09–0.18), ensuring consistent clamp force and eliminating assembly-line variability.
Every batch that leaves our facility is documented with process records, application parameters, and test data. Technical consultations are available at no charge for engineers and procurement teams seeking to define or validate coating specifications. We work directly with your design and quality teams to ensure every component is matched to the right system — whether that means a standard silver topcoat for an automotive fastener or a high-specification 1,500+ hour marine coating for a coastal installation.
Zinova Coating. Engineered surface protection for Gujarat’s most demanding manufacturing industries. Serving Dholera, Rajkot, Kutch, Jamnagar, Sanad, Bhavnagar, Ankleshwar, and beyond.
Get a Coating Consultation today — contact our technical team at Om Industrial Park, Bakrol Bujrang, Gujarat 382430.
From Automotive Fastener Coating to Industrial Metal Coating, Zinova Coating delivers premium Zinc Flake Coating Services with exceptional corrosion resistance and long-lasting protection. Contact our experts today for customized coating solutions, competitive pricing, and dependable project support across India.
Om Industrial Park, 21, beside shivbhumi estste 3, Ta: Dashkroi, Bakrol Bujrang, Gujarat 382430
Interested in working with us?
info@zinovacoating.com
Mon - Fri: 09am - 07pm
Have a project or specification to discuss? Reach out for a free technical consultation.