STMA Engineering & Trading

Shahbaz Tejarat Khavarmianeh (STMA)

Your Global Engineering & Procurement Partner in Heavy Industries

Specialized supplier of EPC packages, refractory solutions, industrial valves, ferroalloys, and metallurgical equipment connecting international manufacturers with heavy industrial sectors.

Ferrosilicon Manganese & Raw Materials

Ferroalloys & Metallurgical Raw Materials

Direct Global Sourcing with Competitive Pricing & Full Quality Control

Fast Global Logistics Certified Chemical Analysis Reliable Long-Term Supply
Refractories, Valves & Steelmaking Spares

Refractories, Valves & Casting Spares

Engineered Tundish Nozzles, Slide Gate Plates & Heavy Duty Valves

Optimized Casting Lifecycle Superior Thermal Shock Resistance Precise Flow Regulation
ABOUT STMA

Pioneering Industrial Procurement, Engineering & Trading

Shahbaz Tejarat Khavarmianeh Arvand (STMA) serves as an integrated engineering and procurement partner for heavy infrastructure and key industries. Leveraging an established international network across China, India, Turkey, and Europe, we specialize in supplying high-grade metallurgical raw materials, advanced refractories, industrial valves, rotating machinery, and project-specific industrial spares built to international standards.

Our Mission

Delivering precision engineering and high-reliability equipment that guarantees operational safety and zero unplanned production downtime.

Our Vision

To be recognized as a premier cross-border procurement authority, founded on technical compliance, competitive value, and global reliability.

Explore Products
STMA Industrial Operations
STMA Heavy Equipment
+150 Delivered Projects
ENGINEERING & PROCUREMENT PORTFOLIO

Specialized Industrial Products & Equipment

Engineered supply of certified raw materials, consumables, and mechanical packages for steelmaking, metallurgy, energy, mining, and industrial utilities.

01
Raw Materials & Alloys

Ferroalloys & Carbon Additives

Direct sourcing of critical alloying agents with strict chemical control and verified test certificates for steel meltshops.

HC FeMn FeSiMn FeSi CPC Metallurgical Carbon
02
CCM & Meltshop Spares

Steelmaking & Continuous Casting

High-duty refractories and precision casting spares engineered for stable fluid flow and extended campaign life.

Copper Mould Tubes Tundish Nozzles SEN Slide Gate Plates Well Blocks Spring Washers
03
Flow Control & Piping

Industrial Valves & Piping Systems

Comprehensive valve packages and alloy piping components for severe pressure, high temperature, and cryogenic duties.

Gate & Globe Butterfly Control Valves Cryogenic Seamless Pipes Flanges
04
Rotating Machinery

Pumps & Rotating Equipment

Heavy-duty process pumps, abrasive slurry handling units, and drive machinery matching international standards.

API Process Pumps Slurry Pumps Electric Motors Industrial Compressors Mechanical Seals
05
Extraction & Material Handling

Mining & Heavy Industry Equipment

Ventilation machinery, rigging, wire ropes, and ground-engagement spares for demanding extraction lines.

Mine Fans Steel Wire Ropes Lifting Gear Drilling Tools Wear Plates
06
Process Water & Effluent

Water & Wastewater Treatment

Engineered treatment systems, reverse osmosis membranes, and automated chemical dosing for sustainable water cycles.

RO Systems Membranes Dosing Skids Odor Control Utility Piping
Proven Track Record

Selected Experience

A structured overview of STMA’s procurement and engineering track record across critical industrial sectors.

Steelmaking & Continuous Casting Spares Metallurgy

Steelmaking & Metallurgy

Direct sourcing and delivery of critical refractory packages, casting spares, and raw materials for integrated steel complexes.

  • High-performance tundish nozzles and slide gate plates
  • Custom-engineered furnace templates and casting spares
  • Certified bulk ferroalloys (FeMn, FeSiMn, FeSi) and CPC
Valves & Piping for Oil, Gas and Petrochemical Energy

Oil, Gas & Petrochemical

Supply of severe-service valves and specialized piping packages complying with strict API, ASME, and NACE requirements.

  • High-pressure gate, globe, check, and cryogenic valves
  • Alloy steel pipes, flanges, and high-pressure fittings
  • Full Mill Test Certificates (MTC 3.1 / 3.2) and TPI inspection
Mining and Heavy Industry Consumables Heavy Industry

Mining & Heavy Industry

Engineering procurement of high-wear parts, material handling consumables, and mechanical spares for processing plants.

  • Industrial ventilation systems and mine auxiliary fans
  • Heavy-duty wire ropes, slings, and lifting equipment
  • Wear-resistant slurry handling components and drill tooling
Industrial Water & Wastewater Systems Water EPC

Water & Wastewater

Equipment sourcing and EPC package integration for industrial process water, closed-loop cooling, and effluent treatment.

  • Reverse osmosis (RO) membranes and pressure vessels
  • Chemical dosing skids, instrumentation, and odor control
  • Anti-corrosive industrial pumping and piping networks

Have a Project RFQ or Specific Datasheet?

Our engineering and procurement desk reviews technical specifications, drawings, and standards to deliver verified sourcing bids.

Submit Technical Inquiry
GET IN TOUCH

Shahbaz Tejarat Khavarmianeh Arvand

Specialized Engineering Support & Reliable Global Partnership

Head Office Telephone +98 21 4429 6601
Direct Mobile / WhatsApp +98 912 547 3340
Commercial Inquiry & RFQ Commercial@stma-co.com
Official Website www.stma-co.com