J SUN Refractory was established in 1987 by Mr. Jingsen Wang, initially dedicated to offering comprehensive refractory product solutions for diverse industrial sectors. Over the decades, the company has earned a stellar reputation as a quality-focused refractory distributor, underpinned by premium customer service, superior product quality, and unwavering consistency and reliability.
With the succession of the current management team, J SUN Refractory has achieved remarkable growth and expansion by expanding its product portfolio and strengthening technical capabilities.
J SUN Refractory has now evolved into a one-stop full-service provider. Our offerings cover a full spectrum of services: refractory material supply, design and engineering support, product R&D, energy-saving solutions, customized product development and services, full-range refractory installation, heating and drying construction, global project management, as well as end-user consulting on operational policies and procedures.
Our solid in-house tech strength is amplified by partnerships with top refractory producers worldwide. J SUN Refractory has developed advanced technologies to meet every single need of refractory users in India and across the globe. We cover all types of refractory products, ready to serve projects of any size and industry.
For unobstructed global supply, we keep massive stock at our factory. Our on-site equipment—such as pan mixers, needle vibrators, crushers, ramming machines, gunning and shotcreting devices, and anchor welding tools—ensures successful refractory installations and cuts down project downtime significantly.
J SUN Refractory is pleased to provide customers with professional refractory precast services.
We offer a one-stop turnkey solution covering the full lifecycle of refractory projects: material supply, on-site installation, and initial heating and drying. Backed by our proactive market support team, we are well-equipped to address all refractory-related issues and troubleshooting needs in a timely manner. For emergency equipment breakdowns, our agile organizational structure ensures rapid response to urgent orders, enabling immediate execution and flexible adaptation to last-minute adjustments.
Against the backdrop of the industry’s growing demand for lean manufacturing, we are committed to delivering precision-engineered, technically robust products and services at highly competitive prices.
Our clientele spans across borders and multiple industries, all enjoying our lean-focused solutions with complete satisfaction. With direct and indirect exports to the USA, Ukraine, Bangladesh, South Africa, Egypt, Guatemala, Mexico, Canada, Australia, Kenya, Ethiopia, Tanzania, Nigeria, Thailand, Dubai, Iraq, Russia and beyond, we have firmly established ourselves as a truly global refractory supplier.
Shaped Refractory Factory Show

Our main products: refractory material for industrial furnaces, such as high-alumina brick, clay brick, silicon brick, high-strength diatomite brick, light weight insulation brick, low iron mullite brick, etc.; anti-stripping alumina brick, alkali proof brick, phosphate brick for cement industry; For the industrial furnace and power boiler, we can provide abrasive brick, corundum brick, mullite brick, wear resistant castable, corundum castable, high strength low cement castable, impervious material, plastic refractory, graphite electrode.
Unshaped Refractory Factory Show

J SUN Refractory focuses on refractory R&D, recognized as a national high-tech and sci-tech enterprise, and certified with ISO quality, environment, and safety management systems.
We operate a 50,000-ton/year shaped refractory brick line and an 80,000-ton/year automated unshaped refractory line. In addition to products, we deliver professional engineering services covering kiln design, construction, baking, insulation and more, boasting proven expertise that has won wide praise from global clients.
Ceramic fiber blanket production line

Production Line Operating PrincipleKaolin or other ores are calcined and melted into liquid in a melting furnace. The molten lava flows into a spinning machine to produce fibers, which are collected, conveyed to a needling machine, and formed into blankets. The ceramic fiber blankets are then dried and cut to size.