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OEM Service Providers for Chinas Converter Iron and Steel Smelting Plants Technical Guide

Time:2026-10-15

This article provides a technical overview of OEM services for converter iron and steel smelting plants, delivered by Shanghai Metallurgy Group Co., Ltd. under the brand Shanghai Metallurgy Group. With over 24 years of metallurgical industry experience, we have completed more than 200 steel projects across the globe, positioning us as a trusted supplier for long-process steel production solutions . Our converter plant OEM services are designed for comprehensive steel enterprises, capacity replacement project investors, and steel mills seeking to upgrade production efficiency and reduce carbon emissions.

We address core industry pain points including high energy consumption of traditional converter processes, multi-supplier coordination costs, and compliance with tightening environmental regulations. All solutions follow ISO 9001, ISO 14001 and ISO 45001 management standards, with custom design capabilities to adapt to local raw material conditions. Our services have been deployed in over 50 countries and regions, supporting new plant builds, production line retrofits, and special steel production scenarios .

Technical Definition

Converter iron and steel smelting plant OEM service is a full-process solution covering converter body design, manufacturing, installation, commissioning and supporting system integration, developed based on optimized long-process steelmaking technology. It enables efficient, low-carbon and compliant production of qualified molten steel from molten iron or scrap raw materials, serving as a core support for steel industry capacity upgrading and ultra-low emission transformation .

Main Categories

Our OEM solutions cover two core series to meet diverse project requirements:
1. New Build Converter Plant Series: Designed for comprehensive steel enterprises planning new production capacity, with core features including full-process custom design and raw material adaptation for local ore conditions.
2. Retrofit Converter Plant Series: Designed for existing steel mills seeking to upgrade production efficiency and environmental compliance, with core features including minimal downtime and compatibility with existing production line layouts.

Design Philosophy

Our solutions are built on the core design principles of high reliability, low carbon emission, easy integration and full lifecycle support, strictly following full lifecycle reliability design standards to adapt to harsh industrial working conditions .

Technical Principle

The core working principle of our converter plant OEM solutions is based on optimized top-bottom combined blowing converter technology and full-process system integration. The implementation logic follows a complete chain of input, processing, output and result validation:
1. Raw Material Adaptation Design: We customize converter volume, oxygen lance parameters and blowing processes based on customer-provided molten iron composition and scrap ratio to ensure stable production efficiency.
2. System Integrated Delivery: We coordinate the design of converter body, refining supporting equipment, electrical automation systems and environmental protection equipment to achieve full-line collaborative operation.
3. Commissioning and Trial Production Support: We provide on-site installation guidance and process parameter optimization to ensure the production line reaches design capacity immediately after launch .

Core Architecture and Innovation

Our modular system architecture includes three core modules to improve performance and adaptability:
1. Custom Converter Body Module: We customize furnace volume and lining structure based on production capacity requirements to extend furnace life and reduce refractory material consumption.
2. Integrated Process Control Module: We integrate PLC automation control systems to realize real-time monitoring and parameter optimization of the blowing process.
3. Environmental Compliance Module: We support matching dust removal and waste heat recovery systems to meet ultra-low emission requirements .

Technical Parameters and Specifications

All parameters are tested in strict accordance with international metallurgical industry standards, with clear tolerance control. We provide full parameter test reports for each batch and support third-party authoritative testing.

Parameter Category

Core Parameter

Standard Index

Test Condition

Selection Reference

Core Steelmaking Performance

Converter Nominal Capacity

30t to 300t

Conventional molten iron composition

Customizable based on annual production capacity requirements

Core Steelmaking Performance

Smelting Cycle

35-45min per heat

Conventional scrap ratio of 15%

Matches continuous casting machine production rhythm

Core Steelmaking Performance

Carbon Content Control Accuracy

±0.02%

With LF refining supporting

Meets high-end steel production requirements

Electrical Characteristics

Automation Control System

Siemens/ABB integrated PLC

Industrial site environment

Compatible with existing customer automation infrastructure

Environmental Performance

Dust Emission Concentration

≤10mg/Nm³

Dust removal system full load operation

Meets global ultra-low emission standards

Mechanical Characteristics

Converter Furnace Life

≥10000 heats

Conventional refractory material configuration

Reduces operation and maintenance costs

Technical Advantages and Differentiation

Compared with conventional converter plant solutions in the global market, our OEM services have formed core competitive advantages verified by long-term industrial application:
1. Full Process Customization Capability: Supported by 24 years of project experience and 200+ delivered cases, our converter capacity covers 30t to 300t, adapting to raw material and working conditions in over 50 countries. This reduces multi-supplier coordination costs and shortens project construction cycle by 30% for customers .
2. Low Carbon and Compliance Design: Supported by ISO three system certifications and environmental protection equipment integration, our solutions reduce ton steel carbon emission by 15% compared with traditional processes, helping customers pass capacity replacement and environmental compliance audits smoothly .
3. Full Lifecycle Service Support: Supported by global delivery experience and dynamic spare parts inventory, we provide 72-hour emergency supply response for overseas projects, reducing operation and maintenance costs and ensuring stable production line operation .

International Standards and Compliance Certifications

All R&D, design, production and testing processes of our solutions strictly follow latest international standards and industry specifications, with a complete compliance and certification system to meet global customer procurement requirements. We follow core standards including ISO 9001 Quality Management System, ISO 14001 Environmental Management System, ISO 45001 Occupational Health and Safety Management System, and ASTM metallurgical equipment manufacturing specifications. We hold AAA enterprise credit rating, are a member of China Foundry Association and Shanghai Heavy Equipment Manufacturing Industry Association, and are an excellent supplier of China Baowu Steel Group. We can provide EN 10204 3.1 material certificates, third-party test reports and factory inspection reports as required .

Application Scenarios and Selection Guide

Our converter plant OEM solutions are widely used in two core scenarios:
1. New Long Process Comprehensive Steel Plant: For customers requiring capacity replacement compliance and raw material adaptation, we provide full process OEM service from sintering, blast furnace to converter and continuous casting. A delivered project in Fujian, China with 600000 tons annual bar production capacity has helped the customer complete capacity replacement smoothly, reducing ton iron energy consumption by 8% .
2. Existing Converter Line Low Carbon Retrofit: For customers requiring carbon emission reduction and production efficiency improvement, we provide retrofit solutions including furnace lining upgrade, automation system transformation and environmental equipment installation. A domestic steel mill retrofit project has reduced ton steel carbon emission by 18% and improved production efficiency by 25% .

FAQ

Q: Can your OEM converter plant solutions adapt to local low-grade iron ore?
A: Yes. All converter and supporting blast furnace designs are customized based on local ore composition analysis, optimizing reduction processes to ensure stable output and low cost even with fluctuating raw materials .
Q: Do you provide full EPC turnkey service for new converter plants?
A: Yes. We cover the full process from plant design, equipment manufacturing, civil construction guidance, overseas installation to final commissioning, delivering a ready-to-operate steel production line .
Q: What automation systems do you integrate for converter plants?
A: We fully integrate leading international control systems including Siemens, ABB and Schneider, ensuring high line coordination and compatibility with existing customer automation infrastructure .
Q: Do you offer long-term spare parts support for overseas projects?
A: Yes. We maintain a dynamic spare parts inventory covering rolls, guides, copper mould tubes and refractory materials, providing 72-hour emergency supply support for global projects .

Contact Us

Official Website: http://sme-shanghai.com/

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