China Sprue Bowl Manufacturer, Supplier, Factory

OKAYAMA GIKEN (Minerals) Co., Ltd. has been selling black silicon carbide raw materials most of the time since 2010. We have own silicon carbide factory in Ningxia China, mainly producing silicon carbide and deep processing of silicon carbide products. The annual production capacity reaches 85,000 tons/year. The company uses anthracite smelting technology, with high silicon carbide content, high-quality and dense silicon carbide products with a content greater than 98.00%, a specific gravity greater than 3.20, and a bulk density greater than 1.65g/cm3.

OKAYAMA GIKEN (Minerals) Co., Ltd. is a leading manufacturer of high-temperature ceramic crucibles, specially designed to meet the extreme conditions of metal melting and high-temperature processing. Our ceramic crucibles are made from advanced ceramic materials that offer exceptional heat resistance, chemical stability, and durability. Widely used in industries such as metallurgy, foundry, ceramics, and research, OKAYAMA GIKEN's high-temperature ceramic crucibles ensure safe, efficient, and consistent performance in demanding applications.

As a supplier of high temperature refractory materials, Okayama Giken Minerals offers high-purity sintered alumina for steelmaking and casting with excellent thermal shock resistance. The product is ideal for ladle linings, castables and casting applications.

At Okayama Giken (Minerals) Co., Ltd., as a trusted calcined Tabular Alumina Grains/Powder supplier in China, we specialize in exporting calcined Tabular Alumina to customers in Europe, Southeast Asia and the Middle East. We ensure that every batch of calcined Tabular Alumina meets international standards through advanced production processes and strict quality control. Our products are favored by refractory manufacturers, foundries and ceramic producers who seek reliable quality and very competitive prices.

OKAYAMA GIKEN (Minerals) Co., Ltd. is a leading producer of premium White Fused Alumina, meticulously manufactured in China to meet the diverse needs of various industries. Renowned for our quality and reliability, we aim to build enduring partnerships in the European markets that foster collaborative growth and innovation.

As a leading Brown Fused Alumina for Ceramics manufacturer in China, we specialize in supplying high-purity BFA ceramics and refractory raw materials tailored for the European and South American markets. Backed by strict quality control and customizable specifications, we provide flexible solutions for industries that demand performance and reliability. Whether you need -200 mesh BFA powder for ceramics or 0-1mm abrasive grains for casting, we’re here to support your sourcing needs with competitive pricing and fast delivery.