Quality Assurance

We maintain rigorous quality control throughout every stage of manufacturing and fabrication. From premium raw materials to precision engineering, every product undergoes comprehensive inspections and testing to ensure exceptional strength, durability, safety, and compliance with international quality standards.

Welcome to MHR

Quality Assurance

Quality is an integral part of every stage of our manufacturing process. At MHR, we implement a comprehensive Quality Assurance System to ensure every fabricated component meets customer specifications and applicable national and international standards.

Our Quality Commitment

  • Procurement of certified raw materials from approved suppliers.
  • Verification of Mill Test Certificates (MTC).
  • Strict adherence to approved fabrication drawings and project specifications.
  • Qualified Welding Procedures (WPS/PQR) and certified welders.
  • In-process inspections at every stage of fabrication.
  • Dimensional inspections using calibrated measuring instruments.
  • Visual inspection of all welded joints.
  • Non-Destructive Testing (UT, RT, MT, PT) whenever required.
  • Surface preparation and coating inspection as per specifications.
  • Final inspection before dispatch.
  • Complete documentation and material traceability.

Safety & Compliance

Our manufacturing operations comply with stringent Environment, Health & Safety (EHS) practices. We conduct regular safety training, equipment maintenance, workplace inspections, and risk assessments to ensure a safe working environment while delivering high-quality products.

Our Manufacturing Strength

With advanced infrastructure, modern equipment, experienced professionals, and a robust quality management system, MHR is capable of delivering complex steel fabrication projects for Steel Structure Bridges, Railway Structures, Foot Over Bridges, Industrial Steel Structures, Hollow Section Structures, Pipe Structures, and customized engineering solutions with precision, reliability, and on-time delivery.

Our Company Certifications

Quality Certificate
Quality Certificate
Quality Certificate
Quality Certificate
Quality Certificate
Quality Certificate

Complete Fabrication Process

Our fabrication process follows a systematic workflow to ensure superior quality, dimensional accuracy, and compliance with project specifications.

01. Material Procurement
  • Certified structural steel procurement
  • Mill Test Certificate (MTC) verification
  • Incoming material inspection & identification
02. Material Inspection & Storage
  • Visual inspection for defects
  • Grade verification & traceability
  • Proper storage to prevent corrosion
03. Cutting
  • CNC Plasma Cutting
  • Oxy-Fuel Cutting
  • Shearing
04. Edge Preparation
  • Grinding
  • Beveling
  • Chamfering
  • Surface Cleaning
05. Marking & Layout
  • Accurate marking from approved drawings
  • Dimensional verification before assembly
06. Drilling & Machining
  • CNC Drilling
  • Radial Drilling
  • Punching
  • Milling (where required)
07. Assembly & Fit-Up
  • Component alignment
  • Tack welding
  • Dimensional inspection
08. Welding
  • Shielded Metal Arc Welding (SMAW)
  • Submerged Arc Welding (SAW)
  • MIG/MAG Welding (GMAW)
  • Stud Welding
09. Straightening & Finishing
  • Heat straightening
  • Mechanical straightening
  • Grinding & finishing
10. Quality Inspection
  • Visual Inspection (VT)
  • Dimensional Inspection
  • Weld Inspection
  • NDT as per project requirements
11. Surface Preparation
  • Shot Blasting
  • Sand Blasting (if required)
  • Surface cleaning as per standards
12. Painting & Protective Coating
  • Zinc Rich Primer
  • Epoxy Primer
  • Intermediate Coating
  • Polyurethane / Enamel Finish
  • Special Protective Coatings
13. Final Inspection
  • Dimensional verification
  • Paint thickness measurement
  • Documentation review
  • Client inspection (if applicable)
14. Packing & Dispatch
  • Proper identification & marking
  • Safe loading procedures
  • Secure transportation to project site