Hot Products

Hengli Bubble Alumina Bricks are crafted from high-purity bubble alumina, making them an ideal choice for high-performance applications. Our bricks also incorporate premium micro powder as an additive and organic materials as a temporary binder, all of which are sintered in a high-temperature shuttle kiln to ensure maximum quality, These finished products feature a significant amount of closed pores, resulting in lightweight yet durable bricks with exceptional high-temperature resistance, low thermal conductivity, and high strength. Additionally, they exhibit minimal reheating linear change, outstanding thermal shock resistance, and strong erosion resistance against aggressive gases and molten slag, By utilizing Hengli Bubble Alumina Bricks, you can significantly enhance furnace heat efficiency, reduce production cycles, decrease furnace weight, and achieve energy savings. As a leading factory in China, we are proud to supply top-notch bubble alumina bricks that meet the highest industry standards

Hengli high alumina insulating blocks, proudly manufactured in China, are crafted from premium refractory materials using advanced extrusion or casting techniques. These blocks are sintered in a high-temperature natural gas tunnel kiln, ensuring superior quality. Our state-of-the-art machinery performs precise sawing and grinding, resulting in products with a uniform structure and accurate dimensions. As a leading supplier and factory, we focus on delivering high-strength insulation solutions with low iron content, minimal thermal conductivity, and excellent reheating linear change characteristics. Choose Hengli for reliable high alumina insulating blocks that meet your industrial needs

Introducing our high-quality 99 dense alumina forehearth channel blocks, proudly manufactured in China by leading suppliers in the industry. These innovative ceramic components offer exceptional purity and density, making them the ideal choice for replacing fused α-β blocks in forehearths. Known for their outstanding mechanical strength, high thermal conductivity, and superior resistance to wear and corrosion, our dense alumina channel blocks are perfect for a variety of industrial applications. Trust our factory to provide you with reliable, high-performance solutions tailored to your needs.

Vibrating cast sillimanite blocks are high-performance refractory materials essential for glass furnaces, known for their ability to endure the extreme temperatures and corrosive conditions typical in glass manufacturing processes. Our products include the Tank Bottom Sillimanite Block (HL-A-60 TB) and the Sillimanite Rider Arch, both designed to enhance the efficiency and durability of your glass production. As a leading factory and supplier in China, we provide top-quality refractory solutions that meet the rigorous demands of the industry. Choose our sillimanite blocks for reliable performance and longevity in glass furnace applications

Discover our high-quality furnace bottom fireclay blocks produced by a leading factory in China. Utilizing a high-power vibrating platform and advanced vibration molding techniques, our fireclay blocks boast superior physical and chemical properties that exceed national standards. With exceptional cold compressive strength and resistance to molten glass, our products outperform traditional casting and ramming methods. These fireclay blocks are ideal for constructing the bottom, cooling, and working ends, as well as the side walls of glass furnaces. Partner with reliable suppliers in China to enhance your furnace systems with these premium fireclay blocks.

Sillimanite brick, manufactured from the mineral sillimanite (Al2SiO5), is a high-performance refractory material renowned for its exceptional thermal shock resistance, high-temperature stability, and chemical inertness. This makes it an ideal choice for a variety of high-temperature industrial applications. As one of the leading suppliers and factories in China, we provide sillimanite bricks that meet the rigorous demands of industries such as steel, glass, and ceramics. Experience the unparalleled quality and reliability of our sillimanite bricks, specifically designed to enhance your industrial processes. Choose us for your refractory solutions and benefit from our extensive expertise and dedicated service

Zircon-Mullite Checker-work is a premium type of refractory brick manufactured in China, renowned for its exceptional resistance to thermal shock, high-temperature stability, and chemical inertness. As a leading product among suppliers in the industry, these bricks are specifically designed for high-temperature industrial processes, ensuring durability and efficiency. Key characteristics of Zircon-Mullite Checker-work include its ability to withstand extreme conditions, making it an ideal choice for various applications. Our factory focuses on delivering high-quality refractory solutions that meet the stringent requirements of thermal management in demanding environments.

High alumina bricks are premium refractory bricks primarily composed of alumina (Al2Oand other specialized materials, designed specifically for high-temperature industrial applications, including furnaces, kilns, and reactors. Sourced from top-quality bauxite, these bricks undergo a meticulous manufacturing process where the raw materials are sorted, graded, and sieved to eliminate impurities like iron. They are then shaped into bricks and fired at high temperatures, ensuring optimal resilience, As a leading supplier and factory in China, we specialize in producing high alumina bricks that are recognized for their exceptional durability and efficiency in extreme environments. These attributes make our products essential for a wide range of high-temperature industrial processes, ensuring that your operations run smoothly and effectively. Choose our high alumina bricks for reliable performance in all your demanding applications

Chrome corundum bricks, produced by leading suppliers in China, are renowned for their exceptional corrosion resistance attributed to their unique Al2O3/Cr2O3 solid crystal structure. These bricks exhibit remarkable thermal shock resistance, high-temperature stability, and outstanding alkali corrosion resistance, making them ideal for high-temperature industrial applications. Our factory utilizes only high-quality raw materials, including fused corundum and Cr2O3 solid crystals. To enhance thermal shock resistance, ZrO2 can be incorporated. For standard sizes, we employ semi-dry high-pressure molding, while isostatic pressing molding is utilized for custom-shaped or specialized products. Choose our premium Chrome corundum bricks to ensure reliability and durability in your industrial processes

The Orifice Ring we manufacture is crafted from high-quality Zircon-Mullite, featuring ZrO2 content ranging from 10-13% to 18-20%. As a leading supplier in China, our factory employs rigorous testing methods to ensure product excellence. We conduct thorough evaluations using samples positioned in three vertical levels (top, middle, and bottom) and five horizontal orientations (right, mid-right, center, mid-left, and left), During testing, we introduce a colored tracer to represent potential glass defects, simulating heterogeneities in the glass structure. High-resolution cameras meticulously capture the tracer's behavior across more than 150 trials to reliably assess the performance of our patented rotor-tube. Our evaluation criteria rank from one to five, providing insights into the Orifice Ring's integrity:, Sharp cord present in the Orifice Ring, Nearly sharp cord in the Orifice Ring, Mixed tracer presence with nearly invisible cord in the Orifice Ring, Choose our factory as your trusted China supplier for top-quality Orifice Rings that meet the highest industry standards

Hengli Corundum Bricks, manufactured in China, are crafted from high-purity tabular alumina and fused alumina, sintered at high temperatures in advanced shuttle kilns. These bricks are characterized by their exceptional density, high purity, low porosity, and excellent thermal shock resistance. As leading suppliers of refractory materials, we ensure that Hengli Corundum bricks can withstand corrosive attacks in both oxidizing and highly reducing atmospheres, along with enduring high-temperature hydrogen attacks. Our factory offers Hengli Corundum Brick in standard sizes, including straight, arch, and wedge shapes, with options for custom plates and designs to meet your specific needs.

Discover our high-quality fireclay blocks, expertly manufactured in China by leading suppliers using state-of-the-art vibrating platform technology. Our factory utilizes premium refractory materials and advanced vibration molding processes to create furnace bottom fireclay blocks that surpass national standards. With exceptional physical and chemical properties, these blocks offer superior cold compressive strength and enhanced resistance to molten glass compared to traditional casting and ramming products. Perfectly designed for constructing the furnace bottom, cooling sections, working ends, and side walls of glass furnaces, our fireclay blocks are the ideal solution for your industrial needs.