Hot Products

Introducing our high-quality Orifice Ring, expertly manufactured in China using premium Zircon-Mullite materials, containing 10-13% ZrO2 and 18-20% ZrOAs a leading factory and supplier, we prioritize rigorous testing methods to ensure the excellence of our products, Our testing process involves a comprehensive assessment of samples across three vertical positions (top, middle, and low) and five horizontal positions (right, mid-right, middle, mid-left, and left). During these tests, we introduce a colored tracer to represent potential glass defects, simulating heterogeneities in the glass structure. Our high-resolution cameras capture detailed observations of the tracer's behavior, culminating in over 150 trials that assess the performance of our patented rotor-tube design, We rank the Orifice Ring's performance on a scale of one to five:, Sharp cord in the Orifice Ring, Nearly sharp cord in the Orifice Ring, Mixed tracer with nearly invisible cord in the Orifice Ring, Choose us as your trusted supplier in China for innovative and reliable Orifice Rings, designed for optimal performance

High alumina bricks are high-performance refractory materials primarily composed of alumina (Al2Oand other essential components, specifically designed for demanding high-temperature applications such as furnaces, kilns, and reactors. Sourced primarily from bauxite, our high alumina bricks undergo a meticulous production process where clinker is carefully sorted by grading and screened to eliminate impurities like iron. Our manufacturing process involves expertly mixing raw materials, including bauxite and other high-alumina minerals, shaping them into bricks, and subjecting them to high-temperature firing to ensure top-notch quality, As a leading China supplier and factory of high alumina bricks, we prioritize durability and efficiency in extreme environments. Our products are essential components for various high-temperature industrial applications, offering reliability and performance that meet the rigorous standards of today's industries. Choose our high alumina bricks for unparalleled quality and effectiveness in your operations

Hengli Corundum Bricks, produced in our factory in China, are crafted from high purity tabular alumina and fused alumina, ensuring exceptional quality through high-temperature sintering in shuttle kilns. These bricks feature high density, low porosity, and excellent thermal shock resistance, making them ideal for demanding applications, Our Corundum bricks are designed to withstand corrosive attacks in both oxidizing and highly reducing atmospheres, as well as high-temperature hydrogen exposure. As a leading supplier in the industry, we offer Hengli Corundum Bricks in standard sizes, including straight, arches, and wedges, along with customized shapes and plates to meet specific needs. Choose Hengli for reliable performance and quality in every application

Introducing our premium 99 dense alumina forehearth channel blocks, recognized for their high purity and density. As leading suppliers from China, our factory specializes in producing innovative products that are an excellent alternative to fused α-β blocks in forehearth applications. Dense alumina channel blocks are high-performance ceramic components that deliver outstanding mechanical strength, superior thermal conductivity, and exceptional resistance to wear and corrosion. Ideal for various industrial applications, these channel blocks are trusted choices for businesses seeking reliable and efficient solutions. Explore the advantages and superior qualities of our dense alumina channel blocks today!

Vibrating cast sillimanite blocks are high-performance refractory materials essential for glass furnaces in the manufacturing industry. These blocks are engineered to endure the extreme temperatures and corrosive conditions typical of glass production. Sourced from reliable suppliers in China, our sillimanite blocks are crafted in our state-of-the-art factory. The product range includes Tank Bottom Sillimanite Block (HL-A-60 TB) and Sillimanite Rider Arch, catering to the diverse needs of glass manufacturing applications.

Hengli offers high-quality insulation blocks manufactured in our state-of-the-art factory in China. These blocks are designed without the need for mortar joints, allowing for sizes up to 610*500*100mm. This innovative design provides furnace designers with enhanced options to minimize mortar joints, leading to significant savings in both fuel and labor costs. Our factory features a large-scale machine shop capable of producing accurately machined shapes, ensuring that single brick tolerances are maintained within +/-1mm. For pre-assembled units, tolerances are strictly controlled in accordance with your specific drawings. Hengli’s insulation blocks are categorized into FJM23, FJM26, and FJM28 grades based on ASTM standards, along with high-strength insulation blocks that can achieve a compressive strength (CCS) of 10MPa. Choose Hengli for reliable insulation solutions and experience the difference that quality makes!

Hengli high alumina insulating block is a premium product sourced from top-quality refractory materials in China. Manufactured through advanced extrusion or casting techniques and sintered in high-temperature natural gas tunnel kilns, our blocks are precision-engineered for optimal performance. The cutting-edge saw and grinding processes ensure uniform structure and accurate dimensions. As a leading supplier and factory, we guarantee high strength, low iron content, and excellent thermal insulation properties with minimal thermal conductivity and good reheating linear change. Choose Hengli for reliable high alumina insulating solutions

Zircon-Mullite Checker-work is a premium refractory brick manufactured in China, recognized for its exceptional thermal shock resistance and high-temperature stability. As one of the leading suppliers in the industry, we provide high-quality Zircon-Mullite Checker-work that is chemically inert, making it ideal for demanding industrial processes. This product is widely used in various high-temperature applications, ensuring optimal performance and durability. Trust our factory to deliver reliable and efficient refractory solutions tailored to your needs

Introducing our premium furnace bottom fireclay blocks, crafted using high-power vibrating platform technology and high-quality refractory materials in our state-of-the-art factory in China. As a leading supplier in the industry, we utilize advanced vibration molding processes to produce blocks that exceed national standards in both physical and chemical properties. Our products boast exceptional cold compressive strength and superior resistance to molten glass, outperforming traditional casting and ramming methods. Ideal for constructing the melting, cooling, and working ends of glass furnaces, as well as the side walls, our fireclay blocks are the perfect choice for your manufacturing needs.