Hot Products

Introducing our high-purity, high-density 99 dense alumina forehearth channel blocks, the ideal solution for replacing fused α-β blocks in forehearth applications. As a leading supplier and factory in China, we specialize in producing dense alumina channel blocks tailored for various industrial uses. Our alumina (Al₂O₃) products are renowned for their exceptional mechanical strength, superior thermal conductivity, and remarkable resistance to wear and corrosion. Discover the key characteristics and versatile applications of our dense alumina channel blocks, designed to meet the highest industrial standards and contribute to your operational efficiency.

High alumina bricks are essential refractory materials primarily composed of alumina (Al2Oand are expertly crafted for high-temperature applications such as furnaces, kilns, and reactors. Sourced primarily from bauxite, these bricks undergo a meticulous processing method where the clinker is sorted by grading and carefully sieved to eliminate any iron content. The high-temperature firing process ensures optimal durability and performance, Manufactured in our state-of-the-art factory, high alumina bricks are produced by meticulously mixing raw materials, including bauxite and other high-alumina minerals, shaping them into bricks, and firing them at elevated temperatures. Our manufacturing process may involve various additives and binders to enhance specific properties, catering to the diverse needs of our clients, As leading suppliers based in China, we provide high alumina bricks that excel in durability and efficiency, making them indispensable for numerous high-temperature industrial applications. Trust our expertise in delivering top-quality products for your refractory needs

Hengli Bubble Alumina Bricks are crafted from high purity bubble alumina, ensuring superior quality and performance. Our bricks incorporate high-property micro powder as an additive and utilize organic materials as temporary binders, all of which are sintered at elevated temperatures in advanced shuttle kilns. The resulting products feature a significant quantity of closed pores, contributing to their lightweight nature and exceptional high-temperature resistance. With low thermal conductivity and high strength, these bricks exhibit minimal reheating linear change, excellent thermal shock resistance, and robust erosion resistance against aggressive gases and molten slag, As a leading factory in China, Hengli is committed to enhancing furnace heat efficiency, reducing production cycles, and minimizing furnace weight, ultimately achieving substantial energy savings. Partner with us, one of the top suppliers of bubble alumina bricks, to elevate your industrial processes

Zircon-Mullite Checker-work is a high-performance refractory brick widely utilized in various high-temperature industrial applications in China. Renowned for its exceptional thermal shock resistance, high-temperature stability, and chemical inertness, this material is ideal for processes that demand reliability and durability. As leading suppliers and a reputable factory in the industry, we guarantee top-quality Zircon-Mullite Checker-work that meets stringent performance standards, ensuring optimal efficiency in your operations. Discover how our Zircon-Mullite Checker-work can enhance your high-temperature processes today.

Hengli Bubble Alumina Bricks are manufactured using high-purity bubble alumina as the primary raw material, complemented by high-performance micro powders and organic materials as temporary binders. These bricks are sintered in high-temperature shuttle kilns to ensure superior quality. With a significant amount of closed pores, our finished products feature lightweight properties, exceptional high-temperature resistance, low thermal conductivity, and impressive strength. They exhibit minimal reheating linear change, excellent thermal shock resistance, and outstanding erosion resistance to corrosive gases and molten slag, As a leading China supplier and factory of Bubble Alumina Bricks, Hengli is committed to enhancing furnace heat efficiency, reducing production cycles, and decreasing furnace weight while promoting energy savings. Our high-quality bricks contribute to a more efficient and sustainable industrial process, making them an ideal choice for manufacturers looking to optimize their operations

Hengli Corundum Bricks, manufactured by a leading factory in China, are crafted from high purity tabular alumina and fused alumina, sintered at elevated temperatures in advanced shuttle kilns. These bricks are designed with exceptional characteristics such as high density, low porosity, and superior thermal shock resistance. As reliable suppliers of corundum bricks, we ensure our products can withstand corrosive attacks in both oxidizing and highly reducing atmospheres, as well as high-temperature hydrogen exposure. Hengli Corundum Bricks are available in standard sizes including straight, arches, and wedges, along with customizable shapes and plates to meet varied application needs.

High alumina bricks are high-performance refractory bricks primarily composed of alumina (Al2Oand other essential materials. These bricks are specifically designed for high-temperature applications such as furnaces, kilns, and reactors. Sourced from top-quality bauxite, the production process begins with sorting and sieving the clinker to eliminate impurities like iron. These raw materials are meticulously mixed, shaped into bricks, and then fired at elevated temperatures to enhance their strength and durability, As a leading supplier in China, our factory specializes in manufacturing high alumina bricks that are recognized for their exceptional durability and efficiency in extreme conditions. These bricks play a vital role in various high-temperature industrial applications, making them indispensable for businesses seeking reliable and long-lasting solutions. Choose our high alumina bricks for their superior performance and innovative design tailored to meet the demands of modern industry

Zircon-Mullite Checker-work is a premium refractory brick manufactured in China, recognized for its exceptional resistance to thermal shock and high-temperature stability. As one of the leading suppliers in the industry, our factory produces this versatile material that is chemically inert, making it ideal for various high-temperature industrial applications. With its superior characteristics, Zircon-Mullite Checker-work is perfect for enhancing performance in demanding environments, ensuring durability and efficiency. Trust our expertise as a reliable supplier in China to provide the highest quality Zircon-Mullite Checker-work for your industrial needs

Introducing Hengli’s high alumina insulating block, an exceptional product designed for superior performance in demanding applications. Manufactured in China, our insulating blocks are crafted from premium refractory materials, utilizing advanced extrusion or casting techniques. Each block is sintered in a high-temperature natural gas tunnel kiln, ensuring a uniform structure and precise dimensions. With low iron content and thermal conductivity, our high alumina insulating blocks exhibit excellent strength and minimal reheating linear change. As a leading supplier and factory in the industry, Hengli is committed to delivering high-quality insulating solutions that meet your needs.

Zircon-Mullite Checker-work is an advanced type of refractory brick widely recognized for its exceptional resistance to thermal shock, stability at high temperatures, and remarkable chemical inertness. Manufactured in China, this high-performance material is perfect for various high-temperature industrial processes. As leading suppliers in the industry, our factory ensures that each product meets stringent quality standards. Key characteristics of Zircon-Mullite Checker-work include its durability and reliability, making it an essential choice for industries requiring robust refractory solutions. Trust our China-based factory to provide you with the best Zircon-Mullite Checker-work for your operational needs.

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.