Hot Products

Hengli, a leading factory in China, offers high-quality insulation blocks that are designed for efficiency and ease of use. These blocks eliminate the need for mortar joints and can be produced in sizes up to 610*500*100mm, providing furnace designers with greater flexibility in reducing mortar joints while achieving significant savings in fuel and labor costs. Our factory is equipped with a large-scale machine shop, ensuring that each insulation block is crafted with precision, featuring a single brick tolerance of +/-1mm. Additionally, pre-assembled tolerances can be strictly controlled according to your specific drawings. Hengli's insulation blocks are categorized into grades FJM23, FJM26, and FJM28 in accordance with ASTM standards, as well as high-strength insulation blocks that meet a compressive strength of 10MPa. Partner with Hengli, your reliable supplier in China, for superior insulation solutions.

Sillimanite bricks, a premium refractory material primarily made from the mineral sillimanite (Al2SiO5), are renowned for their exceptional thermal shock resistance, high-temperature stability, and excellent chemical inertness. These characteristics make sillimanite bricks an ideal choice for various high-temperature industrial applications. As a leading supplier in China, our factory produces high-quality sillimanite bricks tailored to meet the demands of various industries. Utilize the unmatched performance of our sillimanite bricks to enhance your operations and ensure longevity in high-temperature environments. Choose our China-based supply for reliable and durable refractory solutions

Hengli Bubble Alumina Bricks are manufactured using high-purity bubble alumina as the primary raw material, combined with premium micro powder additives and organic materials as temporary binders. These bricks are sintered in high-temperature shuttle kilns, resulting in a product that boasts a significant amount of closed pores. The key features of Hengli Bubble Alumina Bricks include lightweight construction, exceptional high-temperature resistance, low thermal conductivity, and high strength. They also exhibit minimal reheating linear change, excellent thermal shock resistance, and strong erosion resistance against aggressive gases and molten slag, As a leading supplier and factory in China, Hengli Bubble Alumina Bricks enhance furnace heat efficiency, shorten production cycles, reduce furnace weight, and contribute to energy savings, making them an ideal choice for industries seeking reliable and efficient refractory materials

Hengli High Alumina Insulating Blocks are expertly manufactured in China by top suppliers and factory specialists using premium refractory materials. These blocks are shaped through advanced extrusion or casting processes and fired in a high-temperature natural gas tunnel kiln to ensure superior quality. With precise cutting and grinding by state-of-the-art machinery, Hengli insulating blocks offer uniform structure, accurate dimensions, high strength, and low iron content. Their excellent low thermal conductivity and stable reheating linear change make them ideal for various high-temperature insulation applications. Choose Hengli from reliable China suppliers and factory producers for durable and efficient high alumina insulating blocks

Introducing our high-purity 99 dense alumina forehearth channel blocks, the ideal solution for replacing fused α-β blocks in forehearth applications. Sourced from leading suppliers in China, our dense alumina channel blocks are engineered for superior performance in various industrial settings. Manufactured in our state-of-the-art factory, these specialized ceramic components offer exceptional mechanical strength, high thermal conductivity, and outstanding resistance to wear and corrosion. Key characteristics include their high density and durability, making them a preferred choice for demanding applications. Explore the benefits of our dense alumina channel blocks today and experience the quality that top suppliers in China stand by.

Vibrating cast sillimanite blocks are high-performance refractory materials essential for glass furnaces, offering unparalleled resistance to extreme temperatures and corrosive conditions in glass manufacturing. Our flagship products include the Tank Bottom Sillimanite Block (HL-A-60 TB) and the Sillimanite Rider Arch, expertly crafted by leading suppliers in China. As a trusted factory, we ensure that our refractory solutions meet the highest industry standards for durability and reliability, making them ideal for various applications in the glass production process. Choose our sillimanite blocks for superior quality and performance in your glass manufacturing operations

Hengli Corundum Bricks, produced by a leading factory in China, are crafted from high purity tabular alumina and fused alumina, sintered at high temperatures in shuttle kilns. These bricks are renowned for their high density, exceptional purity, low porosity, and outstanding thermal shock resistance. As trusted suppliers of industrial refractory materials, we ensure that Hengli Corundum Bricks can withstand corrosive attack in both oxidizing and highly reducing atmospheres, as well as endure high-temperature hydrogen conditions. Available in standard brick sizes—including straight, arch, and wedge shapes—Hengli Corundum Bricks can also be customized into plates and various shapes to meet specific requirements. Choose Hengli for premium quality corundum bricks that enhance performance and durability in extreme environments

High alumina bricks, manufactured in China, are high-performance refractory bricks primarily composed of alumina (Al2Oand other specialized materials, engineered for demanding high-temperature applications such as furnaces, kilns, and reactors. These bricks are produced using bauxite as the main raw material, which is carefully sorted and sieved to eliminate impurities like iron before being subjected to high-temperature firing, Our factory employs advanced manufacturing techniques, combining bauxite or other high-alumina minerals with various additives and binders. This process shapes the bricks and ensures they possess the desired durability and thermal efficiency. High alumina bricks are favored by industries worldwide for their reliability in extreme environments, making them an essential product from trusted suppliers for many high-temperature industrial applications

Hengli high alumina insulating block, manufactured in China, is crafted from carefully selected refractory materials. Our products are shaped through advanced extrusion or casting techniques and then sintered in a high-temperature natural gas tunnel kiln. These blocks undergo precision sawing and grinding using state-of-the-art machinery. As a leading supplier in the industry, we ensure our insulating blocks feature a uniform structure, precise dimensions, high strength, low iron content, and low thermal conductivity. Additionally, they exhibit excellent reheating linear change properties, making them an ideal choice for various high-temperature applications. Trust our factory to provide you with top-quality high alumina insulating solutions

Introducing our premium furnace bottom fireclay blocks, manufactured in China by leading suppliers using advanced high-power vibrating platform technology. Our factory utilizes high-quality refractory materials and a vibration molding process to produce blocks with outstanding physical and chemical properties, surpassing national standards. These fireclay blocks demonstrate superior cold compressive strength and enhanced resistance to molten glass compared to traditional casting and ramming products. Ideal for constructing the bottoms of glass melting furnaces, cooling sections, working ends, and sidewalls, our fireclay blocks are the best choice for enhancing your furnace efficiency and longevity.

Sillimanite brick, a high-quality refractory material primarily made from the mineral sillimanite (Al2SiO5), is renowned for its exceptional thermal shock resistance and stability at elevated temperatures. This makes it an ideal choice for various high-temperature industrial applications. Sillimanite bricks are chemically inert, ensuring durability and reliability in demanding environments. As leading China Suppliers and manufacturers, our Factory is dedicated to providing top-notch sillimanite bricks tailored to meet the specific needs of your industry. Explore the advantages of incorporating our sillimanite bricks into your high-temperature processes for superior performance and longevity

Corundum-Mullite Shaped Brick is a premium refractory brick renowned for its exceptional thermal shock resistance, high-temperature stability, and chemical inertness, making it an ideal choice for high-temperature industrial processes. As a leading supplier in China, we utilize top-quality raw materials like fused corundum and fused mullite, carefully screened and batched to meet stringent purity and particle size requirements. Our factory employs advanced manufacturing techniques, utilizing air hammer ramming or vibration molding for large or simple shapes, while semi-dry high-pressure molding is used for standard sizes. For specialized pure products or custom shapes, we implement isostatic pressing molding to ensure the highest quality. Trust our China-based factory for your refractory needs, delivering outstanding performance for demanding applications.