Sino International is a professional manufacturer and trading company based in Xuzhou, China, specializing in high-purity materials for industrial and optical applications. Established in 2008, the company operates with a workforce of 11 to 50 employees and maintains its own factory facilities to ensure quality control and competitive pricing. Their core product portfolio includes fused quartz and fused silica, which are fabricated into various forms such as ingots, tubes, rods, plates, and crucibles. These materials serve critical roles in the production of optical windows, precision optical flats, and laser optics. Additionally, Sino International provides synthetic sapphire products, including substrates, wafers, and lenses, utilized in electronics, optoelectronics, and laser technologies. The company also supplies mineral products such as garnet sand, silica powder, and quartz grits. Beyond manufacturing and export, Sino International leverages its market expertise to assist international partners in introducing related products into the Chinese market.
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EDENSWOOD
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