Our QA process includes:
• Material Chemical Testing
• MTC Verification
• Dimensional Accuracy Check
• Thread Gauge Inspection
• Surface Coating Thickness Test
• Visual & Hardness Testing
• Batch Traceability
• Final Packing Inspection
All fasteners are supplied with optional Test Certificates, ensuring compliance with project and industry standards.
Sterra Engineering is a Vadodara-based industrial fastener manufacturer and stockiest supplying premium-quality bolts, nuts, washers, studs, threaded rods, clamps, anchors, and customized fasteners.
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