Silicon carbide (SiC) remains a core material across abrasives, refractories, metallurgy, and advanced ceramics. As demand for high-performance SiC grows-driven by industrial abrasives, silicon-based power electronics, and refractory solutions-sourcing reliable Chinese manufacturers has become a priority for global buyers. This article ranks the Top 10 Silicon Carbide manufacturers in China (October 2025) and provides a practical, SEO-oriented buyer guide.
1 - UNG CO., LTD.
Core product advantage
UNG markets a broad metallurgy and refractory portfolio that includes silicon carbide among other products (recarburizers, calcined bauxite, ceramic sand). Their site emphasizes integrated production across multiple plants (Tianjin, Ningxia, etc.), which supports consistent supply and batch control. The company positions SiC as part of a vertically coordinated material line tailored for metallurgical and refractory markets.
Service & supply strengths
UNG stresses export experience, in-house QC, and multiple regional plants to support logistics and inventory buffering. Their public product pages and B2B profiles show sample policies and standard export packaging-factors important for reliable cross-border supply.
Recommended products & sample review
Recommended SKUs: black SiC grit (multiple mesh sizes) and fused SiC granular types for refractories and abrasives. Sample notes on supplier listings note stable chemistry, conventional palletized packing and ready COA/certificate issuance on request. Buyers should request batch COA and particle size distribution.
Image guidance
2 - Anyang DeDao Materials Co., Ltd.
Core product advantage
DeDao is presented as a specialized supplier of silicon-related materials including silicon carbide, ferroalloys and carbides. Their product capability highlights custom particle sizing and tailored purity grades for abrasive and metallurgical use.
Service & supply strengths
The company emphasizes flexible order sizes, R&D support for product customization and sample availability. Profiling indicates production, warehousing in Anyang to support rapid dispatch for domestic and export orders.
Recommended products & sample review
Recommended SKUs: green SiC (high-hardness abrasives) and black SiC powder for refractory additives. Sample feedback (market listings) suggests consistent grit sizing and acceptable impurity ranges for general industrial applications.
Image guidance
3 - Shandong Hengqiao Energy Industrial Co., Ltd.
Core product advantage
Hengqiao provides SiC alongside a wide range of carbon and coke products. Their scale of production and port-adjacent location (Rizhao) supports large volumes. Their product mix commonly includes SiC for foundry inoculants and abrasive raw materials.
Alibaba.com
Service & supply strengths
Longstanding export activity, audited supplier listings and online catalogs mean easier procurement for international buyers. Common services include third-party inspection and flexible shipping from Shandong ports.
Recommended products & sample review
Recommended SKUs: standard black SiC granules and medium-to-coarse grits for abrasives. Sample reviews on marketplace pages cite on-time shipment and clear product specs, though buyers should confirm impurity limits for critical refractory or semiconductor uses.
Image guidance
4 - Huamao (Gansu) New Material Technology Co., Ltd.
Core product advantage
Huamao focuses on fused SiC products, blocks and powders; their product center lists multiple grain sizes and purity grades including fine powders and large granular products for refractories and advanced ceramics. The firm highlights large electric furnace capacity for higher output reliability.
Service & supply strengths
SGS-verified product captures and manufacturer profiles indicate modern finishing lines (jet mills, magnetic separators) and capability for β-SiC nano powders-useful for higher-value technological applications. Buyers benefit from broader material finishing capability on site.
Recommended products & sample review
Recommended SKUs: fused SiC powders (98%+), and abrasive grit series (F230 to coarse grit). Supplier pages highlight pilot production of advanced powders; request technical datasheets for nano/β-SiC claims.
Image guidance
5 - Hebei Baotong New Material Technology Co., Ltd.
Core product advantage
Baotong offers SiC, boron carbide and ceramic castings. Their product range spans green and black SiC grades and includes ceramic casting components-a sign of downstream processing capability for refractory/ceramic customers.
Service & supply strengths
The company lists export experience and SGS verification on some profiles, indicating an ability to work with international procurement and inspection standards. Product catalog pages offer direct ordering and MOQ transparency.
Recommended products & sample review
Recommended SKUs: black SiC powder (F230/F1200 series) and green SiC for high-hardness abrasives. Market listings show accessible MOQ and photo documentation; buyers should ask for PSD (particle size distribution) and loss-on-ignition data when quality is critical.
Image guidance
6 - Gansu Zhonghe Huarui Silicon Carbide Co., Ltd.
Core product advantage
Zhonghe Huarui promotes large-scale black SiC smelting and downstream fine processing, including β-SiC nano powders. Production capacity statements on supplier listings claim high annual throughput-relevant for buyers needing volume continuity.
Service & supply strengths
The company lists modern finishing equipment and capacity for customized milling/particle finishing; location in Gansu helps diversify supply away from eastern coastal clusters. Business registry pages show formal company registration and legal standing.
Recommended products & sample review
Recommended SKUs: coarse black SiC for refractory applications and high-purity fine powders. Buyers should request CA/trace element reports to validate impurity control for sensitive applications.
Image guidance
7 - Zhengzhou Haixu Abrasives Co., Ltd.
Core product advantage
Haixu produces green silicon carbide and allied abrasive products aimed at grinding, lapping and blasting. Their product pages show typical industry particle grades and processing lines. Green SiC is especially valued for non-ferrous grinding and high-hardness abrasive applications.
Service & supply strengths
Local production in Zhengzhou gives inland logistics advantage to central China customers. Product pages show direct contact for custom grit sizing and small-lot sampling.
Recommended products & sample review
Recommended SKUs: green SiC grits in various mesh sizes for precision grinding. Sample feedback often highlights good sharpness and expected wear characteristics for standard abrasive uses; request wear rate / friability data for industrial procurement.
Image guidance
8 - Anyang Taihang Metallurgy Co., Ltd.
Core product advantage
Taihang focuses on metallurgical materials including silicon carbide, with public product descriptions emphasizing standard SiC production methods and applications across refractories and abrasives. Their production descriptions note electric-resistance furnace methods for SiC manufacture.
Service & supply strengths
Taihang's online catalog supports straightforward procurement for domestic steel and refractory customers; product pages include technical pointers on SiC applications.
Recommended products & sample review
Recommended SKUs: industrial black SiC powders and medium grits. Buyers should request batch analysis reports, and test small pilot charges to verify Ca/Mg/Fe impurities for refractory blends.
Image guidance
9 - Anyang Highrise Metal Material Co., Ltd.
Core product advantage
Highrise lists SiC as a standard product supporting foundry and refractory markets. Their materials page summarizes SiC properties and typical industrial particle ranges.
Service & supply strengths
Company pages highlight production capability and ability to produce multiple particle ranges. Anyang location positions them near major alloy and ferroalloy clusters for raw material access.
Recommended products & sample review
Recommended SKUs: black SiC powder series and coarse grits. Request PSD and COA prior to commercial orders to ensure batch consistency.
Image guidance
10 - Jiangyin Hongrui
Core product advantage
Jiangyin Hongrui and similar regional OEMs supply SiC grits and powders at competitive pricing, often offering stable packing and long export histories. These suppliers often combine SiC with upstream alloy/refractory lines for complete material packages.
Service & supply strengths
Advantages include flexible MOQs, east-China port logistics, and experience with international B2B portals for sample ordering and inspections. They are useful partners for buyers seeking competitive pricing or trial sourcing.
Recommended products & sample review
Recommended SKUs: standard black and green SiC grits; many suppliers provide photographed sample deliveries on their listings. For critical applications, buyers must verify impurity and PSD certificates before scaling orders.
Image guidance
China has a mature and diverse silicon carbide industry, encompassing both established coastal manufacturers and inland producers specializing in advanced materials. The October 2025 list highlights suppliers with verified product documentation, proven production capacity, and active export operations. UNG CO., LTD. ranks among the leading companies, recognized for its strong market presence and broad portfolio in metallurgy and refractory materials.
