The quality of kiln furniture directly determines the yield, cleanliness and energy consumption of sintered products. Specializing in the R&D, production and customized supply of full-range industrial kiln furniture, LENGSTech serves high-temperature sintering fields including ceramics, lithium battery materials, electronic ceramics and special materials. With a hierarchical product portfolio, accurate working condition adaptation and high cost performance, we solve common production problems such as sintering contamination, high energy consumption, rapid kiln furniture wear and customization difficulties, helping factories achieve quality improvement, energy saving and stable high-efficiency production.
Our full product line perfectly fits four mainstream kiln types: shuttle kiln, tunnel kiln, roller kiln and chamber kiln. It covers full working scenarios including mass production, high-end precision sintering and customized small-batch production. We provide flexible customized solutions to meet diverse production demands.

Our core SiSiC structural products include SiSiC square beams and kiln frames. Featuring dense texture, ultra-high structural rigidity, excellent high-temperature resistance, corrosion resistance and strong load-bearing capacity, these components maintain stable dimension without cracking or collapsing under long-term heavy-load high-temperature operation. They effectively reduce replacement frequency and production downtime loss, serving as the optimal heavy-duty structural accessories for high-temperature kilns.
As the mainstream universal silicon carbide grade in the industry, OSiC is mainly launched in OSiC kiln shelves and columns. With outstanding high-temperature resistance, oxidation resistance and structural stability, OSiC products avoid slag falling and delamination during sintering. Fully compatible with shuttle kilns, tunnel kilns, roller kilns and chamber kilns, they perfectly adapt to conventional mass sintering conditions, standing out as the most versatile and cost-effective standard kiln furniture for industrial production lines.
Adopting advanced slip casting and secondary firing technology, NSiC high-end kiln furniture features lightweight design, energy efficiency and ultra-long service life with high purity and cleanliness. The dense and pure material causes no impurity precipitation, no bubbling and no workpiece contamination during high-temperature sintering, effectively guaranteeing the surface quality and cleanliness of finished products for high-end precision sintering applications.
This series supports highly flexible customization with no minimum order quantity. We can manufacture various plate types according to requirements, including standard flat plates, square plates, round plates, polygonal plates, porous plates, basin plates and fish plates. All sizes and specifications are customizable to fit non-standard kilns and refined production processes with strong applicability.
Cordierite-mullite is a classic economical kiln furniture material with high cost performance and low operating cost, ideal for basic sintering working conditions. We mainly supply standard flat shelves and hollow plates with reliable thermal stability, fully meeting the demands of medium and low-temperature mass production. Featuring low procurement and maintenance costs and high fault tolerance, this series helps enterprises control consumable expenses and stabilize basic mass production with favorable economic benefits.
LENGSTech builds a complete hierarchical kiln furniture system: SiSiC structural parts for heavy load bearing, OSiC series for universal mass production, NSiC high-end series for clean, energy-saving and customized production, and cordierite-mullite series for low-cost mass production. Covering all working conditions from low-end to high-end scenarios, we enable one-stop procurement of complete kiln furniture sets, eliminating the trouble of multi-supplier comparison and procurement.
We implement strict quality control throughout raw material selection, firing process and finished product inspection. All products feature stable performance, high temperature resistance, deformation resistance and long service life. We provide one-on-one adaptive optimization and customized services based on customers’ kiln type, sintering temperature, working conditions and product specifications, accurately solving all supporting problems in sintering production.
LENGSTech One-Stop Kiln Furniture Supply | Universal grades stabilize mass production, high-end grades ensure product cleanliness, and economical grades reduce costs. Compatible with all mainstream kiln types to boost your sintering quality and production efficiency!
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