When you work with Metal Engineering, you know your project is in expert hands. Whether you’re sourcing components for on-site insulation work or large-scale prefabrication, our experienced technical staff will guide you from concept to delivery—ensuring reliability, efficiency, and value at every step.
We are a leading company in the field of metal fasteners and insulation pin manufacturing.
Asst. Prof. Dr. Iliyan Mitov
CEO & Founder
At Metal Engineering, our mission is to deliver high-quality, precision-engineered fastening solutions that meet the unique needs of every customer. We are committed to innovation, reliability, and long-term value in every product we manufacture.
To be a leading global provider of innovative metal fastening solutions, setting the standard for quality, customization, and customer satisfaction in the insulation industry.
We focus on continuous innovation, customer-driven customization, and strict quality control. By investing in advanced manufacturing and expert support, we ensure reliable products and long-term partnerships.
Why Choose Us
About Metal Engineering
Precision. Expertise. Reliability.
At Metal Engineering, we specialize in delivering high-performance fastening and metallographic solutions tailored to the needs of industrial and manufacturing sectors across Europe and beyond. Based in Bulgaria, EU, our company has earned a reputation for excellence through more than a decade of experience in metal processing, welding technologies, and advanced materials analysis.
Who We Are
We are a trusted European manufacturer of custom-engineered fastening systems—most notably, dome head insulation pins, also known as weld pins or cup head pins. Designed for the secure attachment of insulation materials to metal surfaces, our products are widely used in HVAC systems, industrial furnaces, boilers, automotive and aerospace insulation, and other specialized applications.
In parallel, our in-house metallographic analysis services provide critical insights into the structure and quality of metals and welds. We help clients ensure product integrity, optimize production processes, and meet international standards through precise laboratory testing.
What We Offer
Insulation Fastening Solutions
- Dome Head Weld Pins – for secure, fast, and permanent insulation installation
- Custom sizes, diameters, and materials (galvanized steel, stainless steel, copper-coated options)
- Compatible with CD (capacitor discharge) and resistance welding systems
- High strength, fast installation (up to 20 welds per minute), no backside deformation
- Optional paper or beveled washers for use with foil-faced insulation
Metallographic Analysis Services
- Microstructural analysis of metals and alloys
- Hardness testing (Rockwell, Vickers, Brinell)
- Defect and surface characterization
- Chemical and phase composition analysis
- Technical consulting and process optimization
Why Choose Metal Engineering?
- ✅ European Quality & Engineering
All products are designed and manufactured in the EU under rigorous quality standards. - ✅ Customization & Flexibility
We tailor every solution to your technical and industrial needs, including material selection, dimensions, and compatibility. - ✅ Fast Turnaround
Whether it’s product delivery or lab results, we prioritize efficiency without compromising precision or reliability. - ✅ Technical Expertise
Our team brings together years of experience in metallurgy, insulation fastening, welding technologies, and quality assurance.
Let’s Build Something Stronger Together
Whether you’re looking for robust fastening components or precision metallographic services, Metal Engineering is your reliable partner.
Contact us today to discuss your project, request a quote, or receive expert consultation.
Meet Our Team
Asst. Prof. Dr. Iliyan Mitov
Engineering chemistry, chemical analysis, and production optimization
Asst. Prof. Dr. Boyan Yordanov
Specialist in microstructure analysis, defect detection, and failure investigationWe’re always opened for cooperation. Contact us now!
