Specialist of Refractory · Best Partner of Steel

We line the furnaces
that forge the world

High-performance refractory bricks and monolithic linings engineered for steel converters, ladles, tundish and foundries — built to stand firm where molten metal meets 1600°C, campaign after campaign.

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Industry Leaders Served
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01 / Industry Focus

Engineered for the harshest heat on earth

We specialize in refractory bricks and monolithic linings for steel converters, ladles and foundry operations — engineered to withstand extreme temperatures, thermal shock and demanding metallurgical environments while delivering long service life and operational reliability.

01 Steel converter refractory lining

Steel Converters

Refractory linings engineered for LD and AOD converters to withstand extreme thermal and chemical conditions.

02 Steel ladle lining

Ladle Linings

Durable brickwork and monolithic linings ensuring thermal stability and extended ladle campaign life.

03 Foundry casting refractory

Foundry Applications

High-performance refractory solutions for casting operations requiring strength and consistency.

04 Monolithic refractory installation

Monolithic Refractories

Advanced unshaped refractory materials designed for efficient installation and reliable performance.

02 / Product Lines

From converter to casting floor

All Products
LD LD Converter

LD Converter

Complete lining systems — bottom, cone, slag line, trunnion and tap hole.

SL Steel Ladle

Steel Ladle

Magnesia-carbon and alumina-magnesia solutions for extended campaigns.

TD Tundish

Tundish

Flow control and working linings for clean, continuous casting.

EAF Electric Arc Furnace

Electric Arc Furnace

Hot-zone refractories built for arc intensity and rapid thermal cycling.

03 / Why Samwha

Reliability you can measure in heats

Reliable quality, technical support, and industry-grade refractory performance.

[ 01 ]

Premium Quality

High temperature performance and durable lining solutions for heavy industries — backed by group manufacturing with German-engineered tunnel kilns.

[ 02 ]

Technical Expertise

Engineering support for installation, maintenance, and refractory optimization — from lining design to post-campaign analysis.

[ 03 ]

On-Time Delivery

Fast response and a reliable supply chain to meet urgent operational needs. Your furnace never waits on us.

04 / Proven in the Furnace

Maximum lining life achieved on site

Record campaign lives delivered at India's biggest steel plants — measured in heats, not promises.

Customer Location Equipment Capacity Record Heats
JSPLRaigarhEAF (Delta)100 MT1,651
JSPLRaigarhEAF–SMS3100 MT912
JSW BPSLJharsugudaEAF70 MT835
JSLJajpurEAF150 MT827
JSPLAngulEAF250 MT509
TATA SteelJamshedpurBOF Patching Bricks160 MT267
JSLJajpurAOD155 MT236
SAILSalemEAF55 MT233
JSLHisarAOD50 MT224
GPH IspatBangladeshLadle80 MT189
Technical Support

Need help engineering your next campaign?

Connect with our team for product selection, lining design and refractory solutions.

Get in Touch
04 / News & Blog

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