This product is a water‑based, eco‑friendly high‑temperature thermal insulation coating specifically developed for industrial high‑temperature equipment. It is formulated with high‑quality refractory powders, inorganic binders, and various functional additives. Once applied, it forms a dense ceramic insulating layer that effectively reduces heat conduction, minimises thermal energy loss, and offers excellent thermal shock resistance and chemical stability. We supply directly from the factory and support customisation (colour, thickness, temperature resistance grade) to meet your specific needs, with stable quality and reliable after‑sales service.Typical ApplicationsThis coating is widely used for thermal insulation, anti‑oxidation, and energy‑saving retrofits in the following high‑temperature working conditions:Industry / FieldSpecific Application AreasMetallurgy / SteelHot blast pipes for blast furnaces, ladle shells, permanent lining insulation for tundishesPetrochemical / ChemicalReactor vessel exteriors, cracker furnace linings, high‑temperature pipe flange connectionsCeramics / GlassKiln cars, regenerator partition plates, glass melting furnace breastwallsPower / BoilersWater walls of coal‑fired boilers, flue gas waste heat recovery pipes, steam mainsBuilding Materials / CementRotary kiln shells, cooler housings, preheater ductworkNew EnergyLithium battery sintering furnaces, outer wall insulation for photovoltaic polysilicon reduction furnacesTypical Use‑Case ExamplesSteel plant hot blast pipe surface temperature reduced from 450°C to below 180°C, cutting heat loss by approximately 30%.Chemical reactor exterior with an 8 mm coating layer: surface temperature drops by 120°C, improving the working environment and reducing air‑conditioning loads.Coating the underside of kiln cars reduces heat transfer downward, extending wheel and bearing service life by 2‑3 times.Why Choose UsDirect factory supply – no middleman margins, more cost‑effective for bulk orders.Free samples (small trial sizes) and on‑site application guidance provided.Formulation can be adjusted according to your operating conditions to meet special requirements for acid resistance, alkali resistance, or abrasion resistance.Complete test reports, MSDS, and construction specification documents are supplied.Contact UsHotline: 184-3798-7002(Feel free to call for product brochures, quotations, or to schedule a technical consultation.)

Water-based environmentally friendly coating with high reflectivity and low emissivity, effectively reflecting infrared heat radiation, reducing surface temperature, and providing insulation. Customization available, direct from manufacturer.Applicable Scenarios: Metallurgical hot air ducts, petrochemical heating furnace walls, ceramic kiln exterior walls, boiler furnace walls, cement rotary kilns, solar thermal equipment, etc.Why Choose UsDirect factory price, bulk order discounts.Free samples and on‑site application guidance.Formulation adjustable for acid, alkali, or abrasion resistance.Full test reports, MSDS, and construction specifications provided.Contact UsHotline: 184-3798-7002Call for brochures, quotations, or technical consultation.

This product is a premium siliceous sealing material specially engineered for extreme high‑temperature service. It is formulated with high‑purity silica aggregates, special inorganic binders, and modified additives. It offers reliable adhesion, a dense structure, excellent flexibility, and rapid curing performance. Ideal for sealing furnace roofs, high‑temperature pipe flanges, kiln joints, and other critical gaps. Direct factory supply with customisation (packaging, consistency, curing speed) available, stable quality and full after‑sales support.Core AdvantagesSuperior High‑Temperature Resistance – Maximum service temperature ≥ 1750°C, withstands severe thermal shock.Reliable Adhesion – Bonds firmly to refractory bricks, castables, and metal anchors without peeling.Dense Structure – Effectively blocks hot gas penetration, minimising heat loss.Rapid Curing – Fast surface drying at room temperature; rapidly ceramifies upon heating, shortening installation time.Reliable Sealing – Low permeability (≤22%) ensures airtightness, prevents flame leakage.Heat Resistant & Durable – Crushing strength increases after firing (≥420 kg/cm²), extending service life.Flexible Structure – Accommodates thermal expansion/contraction, reducing cracking risk.Rapid Setting – Quick shape stabilisation for efficient workflow.Widely used for furnace roof sealing, joint filling, hole patching, and irregular gap sealing in high‑temperature industries:Industry / FieldSpecific Application AreasMetallurgy / SteelBlast furnace roof sealing, hot blast stove roof, ladle cover joints, EAF furnace coversPetrochemical / ChemicalCracker furnace roofs, reformer tube manifolds, reactor manhole flangesCeramics / GlassTunnel kiln roofs, shuttle kiln joints, glass melting furnace breastwall expansion gapsPower / BoilersCFB boiler roofs, high‑temp flue expansion joints, steam main flangesBuilding Materials / CementRotary kiln inlet/outlet seals, preheater cyclone flanges, cooler grate slot sealingHeat Treatment / ForgingIndustrial resistance furnace doors, thermocouple tube packingWhy Choose UsDirect factory supply – competitive pricing for bulk orders.Free samples and on‑site technical guidance available.Customised particle size, consistency, or curing time per your requirements.Complete test reports, MSDS, and construction specifications provided.Contact UsHotline: 184-3798-7002Feel free to call for brochures, quotations, or technical consultation.

This product is a premium plastic thermal insulation material made from high‑grade bauxite aggregates, carefully graded and blended with composite binders and plasticisers. It features high refractoriness, excellent thermal insulation performance, and strong thermal shock resistance. It can be used both as a hot‑face patching material for kiln linings and as a filling material for permanent layers or insulation layers. With good plasticity, it is easy to install by ramming or trowelling without the need for on‑site mixing. Direct factory supply with customisation (particle size, packaging, consistency) available, stable quality and reliable after‑sales support.Core AdvantagesAdvantageDescriptionHigh Alumina ContentAl₂O₃ ≥ 60%, provides high refractoriness and corrosion resistanceSuperior RefractorinessRefractoriness ≥ 1790°C, suitable for ultra‑high temperature applicationsGood Thermal InsulationModerate bulk density with low thermal conductivity for effective insulationStrong Thermal Shock ResistanceWithstands rapid temperature changes without peeling or crackingExcellent PlasticityPlasticity index 15‑40%, easy to shape by ramming or trowellingAdequate StrengthCCS after drying ≥5.67MPa, strength increases further after firingVolume StabilityLinear change within ±2% after 1600°C×3h, dimensionally stable at high temperaturesReady to UseNo complex mixing required, saves construction timeWidely used for kiln lining repair, insulation layer filling, and irregular gap packing in the following high‑temperature industries：Industry / FieldSpecific Application AreasMetallurgy / SteelReheating furnace wall repair, soaking pit insulation layer, ladle cover filling, ladle permanent liningPetrochemical / ChemicalCracker furnace lining repair, reformer insulation layer, high‑temp pipe elbow fillingCeramics / GlassTunnel kiln car lining, shuttle kiln roof repair, glass melting furnace insulation layerPower / BoilersCFB boiler wall repair, flue insulation layer, hopper liningsBuilding Materials / CementRotary kiln transition zone repair, preheater cone insulation layer, cooler side wallsHeat Treatment / ForgingIndustrial resistance furnace and gas furnace lining patching and insulation fillingWhy Choose UsDirect factory supply with our own bauxite resources – stable and controlled raw materials.Over 20 years of experience in refractory manufacturing with mature processes and reliable quality.Free samples and on‑site technical guidance provided.Formulation adjustable per your specific conditions – particle size distribution, binder type, or moisture content.Complete factory test reports and product usage instructions supplied.Feel free to call for product brochures, quotations, or technical consultation.

In high-temperature equipment operating continuously, such as coke ovens, hot blast stoves, and glass kilns, the furnace lining is subjected to long-term thermal shock, airflow erosion, and chemical corrosion, inevitably leading to spalling, cracking, or localized damage.Ultra-high refractoriness (1700℃) – Temperature resistance far exceeds that of ordinary repair materials, meeting the hot repair needs of most industrial kilns.High silica matrix (SiO₂ ≥ 95.4%) – Excellent resistance to acid slag erosion, excellent compatibility with silica bricks and clay bricks, and similar coefficients of thermal expansion, reducing the risk of repair layer spalling.Extremely low loss on ignition (0.08%) – Indicates minimal gas escape at high temperatures, dense sintering, low porosity, and high strength.Extremely low harmful impurities (Fe₂O₃ 0.81%, S 0.025%, C 0.072%) – Prevents the formation of low-melting-point phases at high temperatures, ensuring the stability of the repair layer during long-term service. Easy to apply – can be applied by smearing, spraying, or tamping; no complex equipment required, allowing for rapid production recovery.Recommended Applications:- Repair of cracks in coke oven carbonization chambers and furnace door frames- Repair of hot blast stove domes and checker bricks- Repair of glass melting furnace regenerator walls- Hot spraying or smearing repair of various industrial kilnsWe specialize in high-temperature refractory materials and have extensive experience in kiln maintenance. Each batch of hot-applied refractory material undergoes rigorous quality testing to ensure stable composition and reliable performance.We can also provide customized formulation suggestions based on your furnace type and operating conditions.For any inquiries, please feel free to contact us for free samples, technical data sheets, or application guidance.

For industrial equipment operating in the medium temperature range (300℃～1200℃) , heat loss through pipe walls, furnace shells, and irregular components is often overlooked — yet it directly impacts energy bills and workplace safety.Our Medium Temperature Insulation Coating is an inorganic-based high-performance thermal barrier coating designed specifically for medium-temperature conditions. With ultra-low thermal conductivity, excellent chemical stability, and easy application, it forms a dense insulating layer over any shape of substrate, effectively trapping heat, reducing surface temperature, and cutting energy waste.Typical Applications Insulation for hot air pipes, flue gas ducts Heat shielding for industrial furnace shells Localized insulation for valves, elbows, flanges Boilers, heat exchangers, reactors Energy-saving retrofits in metallurgy, petrochemicals, power generation, ceramicsWith years of experience in refractory materials, we maintain strict quality control over every batch — from chemical composition to refractoriness, thermal conductivity, and linear change testing.

Siliceous Plastic Refractory

Siliceous Sealing Compound

Sealing Compound

Refractory Coating Material – Product OverviewOur Refractory Coating Material is designed for high‑temperature protection and repair in industrial furnaces, kilns, and thermal equipment. Available in three grades (A, B, and C), it offers flexible options to match different operating conditions and performance requirements.Key FeaturesHigh MgO content – Grade A (≥82%) and Grade B (≥85%) provide excellent corrosion resistance and slag protection.Controlled impurities – Low Fe₂O₃ and CaO levels ensure stable performance at elevated temperatures.Good mechanical strength – Crushing strength up to 12 MPa (Grade B, 1500°C) for durable lining protection.Balanced linear change – Controlled shrinkage from -1.3% to -2.0% at 1500°C, reducing crack risk during thermal cycling.Versatile application – Suitable for steel, cement, glass, and power industry equipment.ApplicationsFurnace lining repair and patchingCoating for burner blocks and kiln hoodsProtection layer for steel ladles and tundishesCement kiln and glass furnace maintenanceFor custom formulations or technical support, please contact our team.

Composite Clay Large Brick IntroductionComposite Clay Large Brick is a large-size refractory brick manufactured from high-quality refractory clay materials through high-temperature firing. It features excellent heat resistance, thermal shock resistance, and strong mechanical strength, making it suitable for various industrial furnaces and high-temperature equipment.The composite structure design improves overall stability and service life while meeting different furnace construction requirements. Customized sizes and specifications are available according to customer needs. It is widely used in steel, cement, glass, ceramics, and chemical industries.Product Features:Stable refractory performanceExcellent thermal shock resistanceHigh mechanical strengthStrong structural stabilityCustomizable dimensions and specificationsApplications:Industrial furnacesHot blast stovesCement kilnsGlass furnacesCeramic kilnsHigh-temperature thermal equipment

Product Overview（产品简介）Alkali Resistant Firebrick is specially designed for high-temperature industrial furnaces exposed to alkali vapor corrosion such as sodium (Na₂O) and potassium (K₂O).It is manufactured from high-quality flint clay, alumina and silica materials. During high-temperature firing, the brick forms a dense protective layer that effectively prevents alkali penetration, significantly extending furnace lining life.This product is widely used in cement kilns, glass furnaces, and chemical thermal equipment.Key Features（核心优势）1. Excellent Alkali ResistanceForms a protective glassy layer under high temperature, resisting chemical corrosion from alkali gases.2. High Strength & DurabilityCold crushing strength up to 30–60 MPa, suitable for heavy industrial load environments.3. Strong Thermal Shock ResistanceStable performance under rapid heating and cooling cycles, reducing cracking and spalling.Product Specifications（技术参数）ItemPNJ-1PNJ-2GNJAl₂O₃ (%)25–4025–4025–40Fe₂O₃ (%)≤2.0≤2.0≤2.0Apparent Porosity (%)≤21≤20≤19Cold Crushing Strength (MPa)≥30≥40≥60Thermal Shock Resistance (times)≥10≥10≥25Refractoriness Under Load (°C)≥1300≥1350≥1250Alkali ResistanceGrade 1Grade 1Grade 1Applications（应用领域）Cement rotary kiln (cement industry)Preheater and decomposition systemGlass furnace regeneratorMetallurgical furnace liningChemical incineration systemWhy Choose Us（为什么选择我们）Factory direct supply, competitive priceStable quality control systemOEM & customized production availableExport experience for global marketsTechnical support for kiln lining design

Product Details: Lightweight insulating bricks are a type of refractory insulation material with low bulk density and excellent thermal insulation properties, primarily used for insulation layers in industrial kilns and thermal equipment. While maintaining certain refractoriness, the product features lightweight construction, low thermal conductivity, and significant energy-saving effects.Lightweight insulating bricks effectively reduce heat loss, improve kiln thermal efficiency, and lower energy consumption, making them a crucial material for modern energy-efficient industrial kilns.Product Features:Low bulk density, lightweightLow thermal conductivity, excellent insulation performanceSignificant energy-saving effectStable refractorinessEasy construction, easy to cut and installReduces furnace heat lossApplication Areas:Insulation layers for industrial kilnsSteel heating furnacesCement kilns and preheating systemsGlass kilnsCeramic kilnsVarious heat treatment equipment

Refractory brick is a type of heat-resistant material designed for long-term use in high-temperature environments. It is widely used as lining material in industrial furnaces and thermal equipment. The product offers excellent high-temperature resistance, wear resistance, thermal shock resistance, and chemical stability under severe working conditions.Refractory bricks can be classified into several types, such as clay bricks, high alumina bricks, silica bricks, corundum bricks, and mullite bricks, selected according to different operating temperatures and working conditions.Product Features:Stable high-temperature resistanceGood thermal shock resistanceHigh mechanical strengthWear and corrosion resistanceStrong chemical stabilityLong service lifeApplications:Steel and metallurgical industryCement kilnsGlass furnacesCeramic kilnsChemical high-temperature equipmentPower and thermal systems 

Low porosity fire clay brick is a dense refractory brick made from high-quality fire clay through high-pressure forming and high-temperature firing. It features low porosity, dense structure, excellent wear resistance, anti-permeability, and stable high-temperature performance.Compared with standard fire clay bricks, this product offers higher strength and better resistance to corrosion, making it suitable for critical parts of medium to high-temperature industrial furnaces and effectively extending lining service life.Product Features:Low porosity and dense structureHigh mechanical strengthExcellent wear and corrosion resistanceGood high-temperature volume stabilitySuperior anti-permeability performanceLong service lifeApplications:Industrial furnace liningsBlast furnaces and hot blast stovesCoke ovens and coking equipmentCement kiln systemsGlass and ceramic kilnsVarious thermal equipment

Mullite Corundum Brick is a high-performance refractory material made from high-purity alumina, corundum, and mullite through high-temperature firing. It features excellent high-temperature resistance, thermal shock resistance, wear resistance, corrosion resistance, and high mechanical strength, making it suitable for harsh high-temperature environments.The product provides excellent volume stability and spalling resistance at elevated temperatures, helping improve furnace operating efficiency and extend service life. It is widely used in key high-temperature areas of steel, cement, glass, ceramic, and petrochemical industries.Product Features:High refractorinessExcellent thermal shock resistanceStrong wear and erosion resistanceHigh hot strengthExcellent chemical corrosion resistanceLong service lifeApplications:Cement rotary kilnsSteel industry furnacesGlass melting furnacesCeramic kilnsPetrochemical thermal equipmentVarious high-temperature industrial systems

High Alumina Brick is a refractory material made from high-quality bauxite clinker through high-temperature firing. It features excellent high-temperature resistance, wear resistance, thermal shock resistance, and corrosion resistance. It is widely used in high-temperature industrial furnaces in the steel, cement, glass, ceramics, power, and chemical industries.The product offers high refractoriness and excellent load softening temperature, ensuring stable performance under extreme working conditions. It helps extend furnace service life while reducing maintenance costs. Customized sizes and technical specifications are available according to different industrial requirements.Product Features:High refractorinessExcellent compressive strengthSuperior wear resistanceStable thermal shock resistanceLong service lifeApplications:Hot blast furnacesCement rotary kilnsGlass furnacesCeramic kilnsPower plant boilersChemical industry furnaces

Product FeaturesLow bulk density, high porosity, low thermal conductivity, excellent thermal insulation performance, high elasticity, good toughness, uniform structure, and strong adhesion. It has unique advantages for equipment with high construction difficulty and high surface temperatures. It is currently the leading high-temperature insulation technology product in China.Physicochemical Indicators

Product Features:It possesses properties such as thermal insulation, heat insulation, cold insulation, sound absorption, sound insulation, flame retardancy, fireproofing, and waterproofing. Energy savings can reach 50%, increasing indoor temperature by 6-10 degrees Celsius in winter and decreasing it by 4-8 degrees Celsius in summer, demonstrating significant energy-saving effects.It complies with the Ministry of Construction's "Energy-Saving Design Standard for Residential Buildings in Hot Summer and Warm Winter Areas." It is widely used in building interior and exterior walls, floors, roofs, basements, workshops, subways, grain depots, cold storage facilities, theaters, and other building applications.Main Technical Specifications:

产品特点耐火度高、荷重软化温度高、结构强度高、粘结性能 好、不易产生低熔点共熔物,易和易调,高温体积稳定。适 用于玻璃熔窑、热风炉、焦炉等设备的砌筑和灌缝密封。理化指标

Product FeaturesStrong bonding performance, excellent resistance to molten glass corrosion, suitable for masonry with high-alumina bricks. Physical and Chemical Indicators

Product FeaturesHigh high-temperature strength and excellent overall thermal insulation.Used for the crown of the melting part of glass melting furnaces, regenerator roof slabs and slopes, between the sealing layer and the insulating layer.Physical and Chemical Indicators

Product FeaturesHigh high-temperature strength and excellent overall thermal insulation.Used for the crown of the melting end in glass melting furnaces, regenerator roof slabs and slopes, between the sealing layer and the insulating layer.Physical and Chemical Indicators

FS-2F180产品特点具有极强的附着力和抗冲击力、良好的成膜性、耐水性和抗老化性。对于露天设备一次性使用年限可达二十年以上;地下和水中的金属设备，防腐防锈一次性使用年限可达五十年以上。FS-2F产品特点具有良好的成膜性、延伸性、抗渗性、粘结性、耐火性并耐老化。适用于各种建筑物，如房屋顶、墙面、卫生间、地下工程、隧道、桥梁、水池、水库等防水、堵漏、防潮。用作各种设备、管道保温材料的表面防水层，效果更佳。使用年限可达二十年以上。如果用于地下和潮湿阴暗的地方，寿命可达五十年以上。

产品特点耐火度高、可塑性强、密实度匀、粘结性强、热固化快，可用于硅质熔窑暄顶的密封。理化指标