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High quality Refractories Materials & Copper Customized products | Technical support on site

  • Silica Brick for Coke Oven CO-95

    Silica Brick for Coke Oven CO-95

    Silica Brick for Coke Oven CO-95Features■ Low creep, low residual quartz, accurate dimension■ Quality by DIN/ISO/Chinese National GB/YB standard.PropertiesUnitLimitCONCODCOSCOMChemical CompositionSiO2

  • Fused Silica Brick for Coke Oven FCO-99

    Fused Silica Brick for Coke Oven FCO-99

    Fused Silica Brick for Coke Oven FCO-99Features■ Excellent thermal shock resistance; nearly zero thermal expansion;■ Applied for hot repair of coke oven walls and soles; it could also be adopted fo

  • Fused Silica Brick for Coke Oven FCO-99

    Fused Silica Brick for Coke Oven FCO-99

    Fused Silica Brick for Coke Oven FCO-99Features■ Excellent thermal shock resistance; nearly zero thermal expansion;■ Applied for hot repair of coke oven walls and soles; it could also be adopted fo

  • Silica Brick for Coke Oven CO-95

    Silica Brick for Coke Oven CO-95

    Silica Brick for Coke Oven CO-95Features■ Low creep, low residual quartz, accurate dimension■ Quality by DIN/ISO/Chinese National GB/YB standard.PropertiesUnitLimitCONCODCOSCOMChemical CompositionSiO2

  • Si3N4 bonded SiC bricks for Blast furnace

    Si3N4 bonded SiC bricks for Blast furnace

    Si3N4 bonded SiC blast furnace lining bricks Si3N4 bonded SiC inset bricks for cooling stave Si3N4 bonded SiC combinded bricks for blast furnace tuyere Si3N4 bonded SiC sleeve for last furnace tuyere

  • Graphite Block for blast furnace

    Graphite Block for blast furnace

    The production process of graphite carbon block is more complicated. The product is batched, kneaded, shaped, baked and then graphitizedprocessed, and then processed and finely ground. Our company

  • Low Temp. Carbon mass Filler

    Low Temp. Carbon mass Filler

    Low-temperature rough seam paste, also known as carbon filler or carbon mass, is a cold-rolled carbon material made of high-temperature electric calcined anthracite, graphite, and metallurgical coke a

  • Ramming mass for iron runner

    Ramming mass for iron runner

    The aluminum silicon carbide carbonaceous ramming mass for blast furnace tapping channel is prepared by using high-quality corundum, bauxite, silicon carbide and carbon materials as the main raw mater

  • Taphole Carbon Block

    Taphole Carbon Block

    DEFLAI can produce carbon composite taphole bricks and corundum furnace door bricks for submerged arc furnaces. The carbon iron mouth composite bricks produced by our company are semi-graphite-carbon-

  • Super micro pore carbon block for BF

    Super micro pore carbon block for BF

    We use selected high-quality electric calcined anthracite, artificial graphite, silicon carbide as the main raw materials, coal tar, phenolic resin as the binder, industrial metal silicon and metal ox

  • Magnesia Carbon Brick for Converter

    Magnesia Carbon Brick for Converter

    Magnesia Carbon Brick for Converter Introduction:Magnesia Carbon Brick for Converter are designed according to different operation conditions and application areas of the converter lining. The bricks

  • Steel Taphole block

    Steel Taphole block

    Steel Taphole block Introduction:Taphole brick is made of high purity fused magnesia and large crystal magnesia, mixed with high purity flake graphite and added with special antioxidant and resin bind

  • Bottom Blowing Purge Plug

    Bottom Blowing Purge Plug

    Bottom Blowing Purge Plug for converter Introduction:The bottom blowing purge plug use high quality magnesia-carbon bricks. Under normal conditions, the adequate pipes could guarantee the high rate of

  • Converter repairing mass

    Converter repairing mass

    The repairing mass for the large surface of the converter is made of high-quality magnesia raw material and a unique organic binder according to the characteristics of early damage to the trunnion, th

  • ceramic cylinders for silicon steel annealing furnace

    ceramic cylinders for silicon steel annealing furnace

    ceramic cylinders and ceramic rollsfor are used for Annealing furnace of silicium steel production .

  • Tundish Castable for Permanent Lining

    Tundish Castable for Permanent Lining

    Tundish Castable Introduction:Tundish permanent layer castable is made from high grade bauxite as the main raw material and formulated with various additives. Permanent layer, this layer is in contact

  • Tundish Dry Vibration Mix

    Tundish Dry Vibration Mix

    Tundish Dry Vibration Mix Introduction:The tundish dry vibration mix is composed of refractory aggregate, powder, sintering agent and admixture. Without the addition of water or liquid binder, only by

  • Monoblock Stopper

    Monoblock Stopper

    Monoblock Stopper Introduction:According to quality of materials, monoblock stopper of our company can be classified into alumina carbon, aluminum-zirconium carbon and aluminum-magnesia carbon.Monoblo

  • Burner Block

    Burner Block

    The Alumina Mullite Refractory Environmental Energy Saving Burner Block is made of corundum mullite castable in precast. It possess with high strength, thermal shock, scour resistant, long time span.

  • EAF RF VOD Furnace cover

    EAF RF VOD Furnace cover

    The EAF RF VOD Furnace cover / castable roof is prefabricated with high-performance ultra-low cement castables. It has the characteristics of high strength in cold and hot state, good thermal shock s

  • Silicon Carbide Nitride Bonded Brick

    Silicon Carbide Nitride Bonded Brick

    Silicon Carbide Nitride Bonded Brick is widely used in as lining bricks of large aluminum electrolytic cell. Silicon Carbide Nitride bonded refractory provides improved thermal conductivity, rapid coo

  • Insulating bricks

    Insulating bricks

    Xincheng Group is committed to becoming a partner in the aluminum industry, focusing on various refractory materials required by the aluminum and carbon industries. It has comprehensive strength in su

  • Fireclay brick

    Fireclay brick

    Xincheng Group is committed to becoming a partner in the aluminum industry, focusing on various refractory materials required by the aluminum and carbon industries. It has comprehensive strength in su

  • High alumina bricks

    High alumina bricks

    Xincheng Group is committed to becoming a partner in the aluminum industry, focusing on various refractory materials required by the aluminum and carbon industries. It has comprehensive strength in su

  • Special Fireclay brick

    Special Fireclay brick

    Xincheng Group is committed to becoming a partner in the aluminum industry, focusing on various refractory materials required by the aluminum and carbon industries. It has comprehensive strength in su

  • Low Temp. Carbon mass

    Low Temp. Carbon mass

    Carbon ramming material is made of silicon carbide, graphite, and electric calcined anthracite as raw materials, mixed with various ultrafine powder additives, and made of fused cement or composite re

  • High-quality Silica Brick for Glass Kiln GK-96

    High-quality Silica Brick for Glass Kiln GK-96

    High-quality Silica Brick for Glass Kiln GK-96Introduction■ High purity raw materialjow fluxing agents AI2O3+2(K2O+Na2O)<0.5%;■ residual quartz less than1.0%,accurate dimension, thickness tolerance

  • Fused Silica Modular Block for Glass Kiln

    Fused Silica Modular Block for Glass Kiln

    Fused Silica Modular Block for Glass KilnFeaturesn Capable of super complicated shapes and very big blocks;n No expansion and excellent thermal shock resistance;n Less joints and shorter lead time;

  • Fused Silica Brick for Glass Kiln FGK-99

    Fused Silica Brick for Glass Kiln FGK-99

    Fused Silica Brick for Glass Kiln FGK-99Features■ Excellent thermal shock resistance; nearly zero thermal expansion;■ Fused silica brick FGK-99 can be directly installed in the glass furnace at

  • Non-Lime Bonded Silica Brick for Glass Kiln NGK-99

    Non-Lime Bonded Silica Brick for Glass Kiln NGK-99

    Non-Lime Bonded Silica Brick for Glass Kiln NGK-99Features■By applying the non-lime bonded firing process, the silica brick without lime bonded NGK-99 shows better performance and more stable properti

  • Non-Lime Bonded Silica Brick for Glass Kiln NGK-99

    Non-Lime Bonded Silica Brick for Glass Kiln NGK-99

    Non-Lime Bonded Silica Brick for Glass Kiln NGK-99Features■By applying the non-lime bonded firing process, the silica brick without lime bonded NGK-99 shows better performance and more stable properti

  • Fused Silica Brick for Glass Kiln FGK-99

    Fused Silica Brick for Glass Kiln FGK-99

    Fused Silica Brick for Glass Kiln FGK-99Features■ Excellent thermal shock resistance; nearly zero thermal expansion;■ Fused silica brick FGK-99 can be directly installed in the glass furnace at

  • Super micro pore carbon block for SAF/EAF

    Super micro pore carbon block for SAF/EAF

    Super micro pore carbon block for SAF We use selected high-quality electric calcined anthracite, artificial graphite, silicon carbide as the main raw materials, coal tar, phenolic resin as the binder, industrial metal silicon and metal ox

  • Corudum mullite brick

    Corudum mullite brick

    Corudum mullite brickItemCorudum mullite brickCMB-70CMB-80CMB-90Long term service temperature ℃155016501700Al2O3 % ≧708088Fe2O3 % ≦0.40.30.3Bulk density , g/cm3 ≧2.552.702.80Apparent po

  • Chrome corundum brick for coal water slurry or petrol coke

    Chrome corundum brick for coal water slurry or petrol coke

    The chrome corundum brick, which is characterized with good mechanical property at high temperature and chemical stability, etc., is mainly used as the back lining of the coal water slurry or petrol c

  • High Purity Corundum brick

    High Purity Corundum brick

    High purity corundum brick, which is characterized with good mechanical property at high temperature and good chemical stability, is widely used in gasifier, secondary reformer, ethylene-generated fur

  • High Chrome Products

    High Chrome Products

    High chrome brick, which is characterized with high corrosion resistance and good high temperature mechanical properties, is mainly used as the working linings of the coal water pressurized slurry gas

  • Ferromolybdenum FeMo alloy

    Ferromolybdenum FeMo alloy

    FerromolybdenumFerromolybdenum is mainly used to add molybdenum to steel in steelmaking. Molybdenum is mixed with other alloying elements and is widely used in the manufacture of stainless steel, heat

  • FeNb alloy 50 60 65 70

    FeNb alloy 50 60 65 70

    Ferroniobium alloy FeNb50, 60, 65, 70 Grade: FeNb70, FeNb65, FeNb60-A, FeNb60-B, FeNb50-A, FeNb50-B, FeNb50-C, FeNb20Remarks: 1. Special requirements are negotiated by both parties;2. Typical COA, our

About us

Create value for partners!

DEFLAI New Material Technology Co., Ltd. manufactures high-performance refractory materials and precision copper products for steel, glass, aluminum, coking, energy, and other high-temperature industries.

With integrated production and engineering support, DEFLAI provides material selection, custom design, system integration, and on-site technical service to help customers improve durability, efficiency, and lifecycle cost.

20+Years industrial expertise
600kTons annual refractory capacity
GlobalEngineering and supply network
Learn More
DEFLAI industrial production base
Hot blast stove application
Converter application

Company Milestones

  • 1999-11-18
    Restructuring of Jiaozuo Factories was finished in 1999
  • 2002-3-28
    Restructuring of Luonaifeier Factories was finished in 2002
  • 2005-3-28
    Established a good cooperation relationship with Domestic a
  • 2008-6-24
    Builded fused silica brick production line and Invested in l
  • 2011-1-29
    Xincheng Group begins the fourth phase expansion project
  • 2018-9-26
    Transformed the old production into a fully automatic produc

Quality Assurance

Strict quality control, traceable production, and testing support for stable refractory performance.

Integrated Manufacturing

In-house material selection, forming, firing, machining, and engineering coordination.

High-Temperature Performance

Products designed for steel, coking, glass, ceramic, and copper furnace environments.

Custom Solutions

Refractory material solutions and technical guidance matched to project requirements.

The company's advanced automatic production line equipment, professional mold making and molding technology and technical research and development team's strict quality management control system enable the company to provide competitive and high-quality products and service for domestic and foreign customers.

At present, the company's products have passed the testing of many domestic and foreign testing institutions in the steel, coking, glass, and ceramic industries. The products have been well exported to Japan, United States, Germany, France, Italy, Finland, Iran, India, Cambodia, Philippines, Russia and other countries. In the spirit of people-oriented, quality-oriented, honest service, green environmental protection, mutual benefit and win-win purposes, to provide customers at home and abroad with quality products, professional refractory materials solutions and technical guidance services.

Industries & Applications

Solutions for Iron-Steel, Aluminum, Copper, Power, Coking industry

  • Petrochemical Industry

    Petrochemical Industry

    Application field
  • Coke oven

    Coke oven

    Application field
  • Hot blast stove

    Hot blast stove

    Application field
  • Glass furnace

    Glass furnace

    Application field
  • torpedo ladle

    torpedo ladle

    Application field
  • Converter

    Converter

    Application field
  • EAF furnace Refractories

    EAF furnace Refractories

    Application field
  • Refractories for Blast furnace

    Refractories for Blast furnace

    Application field
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