Engineering with Precision & Quality

+
Years of experiance
Precision engineering and quality manufacturing solutions

Cable Tray​ & Support

Electroforged Grating

HDG STRUCTURES

Machined Components

About Us

Committed to Quality. Driven by Precision

Vajra International is a full-fledged export business specializing in iron and steel manufacturing. With decades of experience in chipless metal works, deepdraw sheet metal work, fabrication of sheet metal & flat metals, we have achieved expertise in metal forming technology by serving esteemed clients worldwide.

Our sprawling 60,000+ sq.ft. premises houses advanced press and machine shops, operated by a skilled workforce of 280+ professionals across 3 units. We leverage AI-powered technology to design and manufacture efficiently and effectively.

%
Projects completed on time and within budget
%
Clients satisfied with our welding precision and quality
%
Repeat customers who trust our reliable services
Our Core Products

Comprehensive manufacturing solutions tailored to your industry needs

Complete cable tray systems, support structures, and earthing solutions for industrial and infrastructure projects.

Large-scale components including shafts, housings, gearboxes for mining and power sectors.

High-precision turned and milled components for aerospace, automotive & industrial applications.

Specialized machined parts, brackets, and assemblies meeting defence-grade specifications.

Shaping the Future of Metalwork with Precision and Integrity. We leverage AI-powered technology to design and manufacture efficiently and effectively.

Working Industries

Precision Manufacturing of Critical Metal Components or High-Performance Applications.

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About us

Shaping the Future of Metalwork with Precision and Integrity

Crafting

Excellence

Experienced & Certified Welders

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Commitment to Quality & Precision
Trusted by Industries Nationwide
Flexible Engagement Models

Choose the partnership model that best fits your requirements

Sample Order

$199 / Project

Perfect for testing our quality
Includes :

Bulk Order

$499 / Project

Ideal for production runs
Includes :

Contract Manufacturing

$899 / Project

Long-term partnership
Includes :
testimonial

Hear From Those Who’ve Worked With Us

Frequently Asked Questions

Common Questions About Our Welding Services

We offer a comprehensive range of welding and fabrication services designed to meet the diverse needs of residential, commercial, and industrial clients. Our core expertise includes MIG (Metal Inert Gas) welding, TIG (Tungsten Inert Gas) welding, Stick (SMAW) welding, and Flux-Cored Arc welding, allowing us to handle a wide variety of metals including carbon steel, stainless steel, and aluminum.

In addition to general welding, we provide structural steel fabrication, custom metal design, pipeline welding, equipment repairs, and maintenance for heavy machinery. For clients who need precision work, such as custom gates, frames, and metal components, our fabrication team ensures that every weld is perfectly aligned and finished with accuracy.

We also serve multiple industries — from construction, manufacturing, and oil & gas to automotive and infrastructure — ensuring that every project meets both functional and aesthetic requirements. No matter the scale or complexity, our welding services are tailored to deliver reliable, safe, and long-lasting results.

Yes, absolutely. We understand that many welding jobs can’t always be done in a workshop setting. That’s why we provide fully equipped mobile welding services, allowing us to bring our expertise directly to your location. Our service trucks are outfitted with high-performance welding machines, generators, and all the essential tools required to perform professional-grade welding work anywhere — whether it’s a construction site, industrial plant, or remote field location.

Our on-site welding services are ideal for projects such as structural steel installation, equipment repair, pipeline maintenance, and emergency metal restoration. We prioritize efficiency, ensuring minimal disruption to your ongoing operations while maintaining strict safety and quality standards.

Additionally, all of our mobile welders are certified and safety-trained, following OSHA-compliant procedures. They are experienced in handling outdoor conditions, confined spaces, and high-temperature environments — ensuring that every weld is strong, clean, and durable regardless of the work setting.

Quality and safety are the foundation of everything we do. Each project we handle goes through a rigorous multi-stage inspection process to ensure that the final results exceed client expectations and meet international welding standards.

All of our welders are AWS (American Welding Society) or ASME (American Society of Mechanical Engineers) certified and undergo continuous training to stay updated with the latest welding techniques and safety regulations. Before beginning any job, we carefully assess the materials, joint design, and environment to determine the most effective welding method and filler type.

During the process, our team follows strict quality assurance protocols — including non-destructive testing (NDT), visual inspection, and ultrasonic testing (UT) when required — to verify that each weld has the proper penetration, strength, and alignment.

Furthermore, we maintain a strong safety culture within our team. Every site is evaluated for potential hazards, and our crew uses certified PPE, fire protection equipment, and fume extraction systems to maintain a safe working environment. This combination of skill, discipline, and inspection ensures that our welds remain strong, precise, and built to last for years.

Yes, we are fully equipped and experienced to handle large-scale welding and fabrication projects across multiple sectors. Over the years, our team has successfully completed complex industrial contracts that involve structural steel erection, pipeline systems, heavy machinery assembly, and large equipment restoration.

We understand the demands of major construction and manufacturing operations — where timelines, coordination, and accuracy are critical. Our project management team works closely with engineers, contractors, and site supervisors to ensure that every stage of the process runs smoothly. We create detailed work schedules, maintain open communication, and monitor progress daily to ensure deadlines are met without compromising quality or safety.

Our facility and mobile units can handle high-volume welding, custom fabrication, and field installations, supported by heavy-duty machinery and precision measuring tools. In addition, our company is fully licensed and insured, giving clients peace of mind that all work adheres to local and international safety regulations.

Whether you’re building a new industrial structure, repairing an aging plant, or upgrading your facility, we have the manpower, equipment, and experience to deliver reliable results — on time and within budget.

Requesting a quote is simple and convenient. You can reach out to us directly through our website contact form, by email, or by phone. Once we receive your inquiry, one of our project consultants will contact you to discuss the details of your welding needs.

To prepare an accurate estimate, we typically ask for key information such as the type of material, project size, location, and any technical specifications or drawings you may have. After reviewing your requirements, our team will create a detailed, transparent quote that outlines labor, materials, and estimated completion time — with no hidden costs.

For clients who are still in the planning phase, we also offer free on-site consultations. During this process, our experts will inspect the work area, identify potential challenges, and recommend the best welding method or material for your project. Our goal is to ensure that you have all the information you need to make confident decisions before any work begins.

By choosing our service, you’re not just hiring welders — you’re partnering with a dedicated team that values communication, precision, and customer satisfaction from start to finish.

Have any question in mind ? feel fre to call us anytime 0761-8523-398  or click the button bellow

get in touch

Get in Touch with Our Welding Experts

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Our number

0761-8523-398

call us anytime

hello@domainsite.com

Our location

KLLG st, No.99, Pku City, ID 28289

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Blogs & Article

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Forging Strength

That Lasts

Need Reliable Welding? We’re Just a Message Away!

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or

call us anytime

0761-8523-398

Built on Precision. Powered by Strength.

Ready to Start Your Next Project?
Address :

80, Jawpore Road, Dumdum, Kolkata 700074

Contact Info :

+91 98747 97787 | contact@vajrainternational.com

Vajrainternational.com | All right reserved

Cable Tray Systems
  1. Perforated & Ladder Type
  2. Cable Trucking / Raceway
  3. Couplers / splice plates
  4. Elbows / Bends / Tees/ Reducers
  5. Covers / clips
Tray Support Systems
  1. Cantilever brackets
  2. Trapeze rod supports
  3. Angle & Channel supports
  4. Wall-mount brackets
Earthing & Grounding Systems
  1. Earth strips & Rods (GI / copper bonded)
  2. Earthing clamps/ clips
  3. Accessories for lightning protection
Sheet Metal Enclosures / Boxes
  1. Junction boxes
  2. Control panel shells
  3. Distribution boxes
Solar Mounting Structures / Roof Supports/ PEB Support
  1. Solar cable tray supports
  2. Module mounting frames
Data Center Structures / Wire Management Solutions

 

Use-cases:
  1. Data Centers / Semiconductor ATMP / OSAT facility
  2. AI Hubs
  3. Metros/ Railways/ Tubes/ Underground/ Terminals
  4. Energy Generation Infra-Structures 
  • Nuclear Power Plant Projects 
  • Green Energy Projects (Solar Energy, Wind Energy, Hydropower, Green Hydrogen)
  • Thermal Power Plants
  • Refineries
  • RDSS/REC
  • Shipbuilding Houses

Defence relevant iron & steel components

– We provide end-to-end machining work for all your requirements.

Lathe / Turning Components

  • Precision Shafts & Spindles – drive & actuator shafts
  • Splined & Threaded Shafts – for gearboxes, drives
  • Bushings & Sleeves – bearing housings and guides
  • Pins & Dowels – locating/shear elements
Materials:
Alloy steels (4140,  4340), EN8/EN19, stainless where needed

Defence Uses:
Gear trains, actuator linkages, turret drives

Milling & CNC-Machined Brackets / Housings

  • Mounting Brackets & Plates – structural supports.
  • Flanges & Interface Plates – connection points.
  • Valve Bodies & Manifolds – fluid control blocks.
  • Complex Housings – enclosures for electronics/sensors.
Materials:
Mild & alloy steels, stainless
Defence Uses:
Structural assemblies, hydraulics, avionics enclosures

Cold-Formed / Chipless Items (High Volume)

  • High – Strength Fasteners – bolts, studs, rivets (cold heading)
  • Clips, Retainers & Pins – clip-in parts with no machining
  • Roll-Formed Sections – stiffeners, rails
Materials:
Carbon/alloy steels

Defence Uses:
Assembly hardware across platforms

Deep-Drawing & Stamped Parts

  • Fuel / Tanks & Jerry Cans – single-piece deep-drawn shells.
  • Cups, Diaphragms & Covers – formed sheet parts.
  • Panel & Bulkhead Covers – protective coverings.
Materials:
Mild & stainless sheet
Defence Uses:
Storage tanks, housings, seals

Machined Steel & Casting parts

– We provide end-to-end machining work for all your requirements.

Cast → Machine → Inspect → Export

  • CNC turned & milled parts (auto, industrial) 
  • Machined castings (iron/steel, flanges, valves, couplings) 
  • Heavy machining (shafts, housings, gear components) 
  • Grinding / Finishing