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Polymorphic translucent alumina porcelain tube for high-pressure sodium lamps

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Polymorphic translucent alumina porcelain tube for high-pressure sodium lamps

Ningbo Nanhai tiger Ceramics Co., Ltd. is a Sino-foreign joint venture in R&D, production and distribution of ceramic functional materials. Founded in July 2004, our company is located in Shangtian Industrial Zone of Fenghua, 25km from Ningbo downtown, 20km from Ningbo airport,Fenghua Station 5 km and adjacent to Yong-Tai-Wen expressway in the east. Our company covers an area of 166,000 sqm, including a building size of 15,000 sqm (standard factory building 13,000 sqm, administration and subsidiary facilities 1,500 sqm). Equipped with 15 transparent ceramic production lines, our company takes the lead in technology and processing. Our business is smoothly carried out under a complete set of management system and regulation mechanism.

We make transparent high-purity alumina ceramics, including concavo-convex tubes, high-optical-efficiency ceramic tubes, transparent ceramic pieces, and the leading products—polycrystalline transparent alumina ceramic tubes for high voltage sodium lamps, with a planned annual capacity of 21 million pieces/sets. The products are featured by compact and even crystal structure and reliable thermal stability, and the total transmittance exceeds 97%. With internationally advanced quality standard, the products are widely employed by major light source producers and international lighting corporations...

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