About Us - KINGSTONE

With nearly 20 years of expertise in the global abrasives industry, SHAANXI KING STONE ENTERPRISE COMPANY LIMITED has established itself as a premier exporter of high-quality Brown Fused Alumina (BFA), Silicon Carbide (SiC), and other essential mineral products.

By holding direct equity investments in several top-tier manufacturing facilities, we maintain total oversight of the production process. This unique integration allows us to deliver uncompromising quality control and highly competitive pricing directly to our international partners.

Reliability Forged Over Two Decades

The Workshop: Why We Lead

The secret to a superior product lies in its origin. We manage every stage of production—starting from raw smelting—to deliver the stability our global partners trust.

Reliability through innovation. Our brand-new, customized Brown Fused Alumina automated production line is purpose-built for our key international clients, ensuring unparalleled consistency and quality for every shipment.

Our high-stability tunnel kiln for calcined Brown Fused Alumina. This advanced thermal processing ensures the consistent excellence required for our specialized calcined and coated abrasive grain series.

Sustainable SiC Processing: High-purity acid washing and grading, engineered for environmental compliance and maximum output.

Rigorous batch-by-batch testing via advanced analysis ensures 100% compliance with global RoHS/REACH standards and laboratory-grade material purity.

Our fully automated real-time warehousing system integrates seamlessly with global logistics networks. By synchronizing every order with smart transport operations, we guarantee superior lead times and reliable delivery for our international partners.