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Seals Materials - Alumina

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Alumina ceramic is inert in pure form and is used in chemical and water applications as a mating ring for carbon-graphite primary rings. Alumina is limited to moderate speeds and pressures. Alumina is susceptible to thermal shock, and is not recommended for services involving periods of dry running or for petroleum refinery services

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Fenghua Zhongli Seals Co.,Ltd

Address: Siming Road, Tengtou Industrial Zone, Fenghua, Zhejiang, China, 315503
Tel: +86-574-88911322
Fenghua Zhongli Seals Co.,Ltd specializes in producing mechanical seals since 1983. We manufacture almost all types of Mechanical Seals including single, double, internally mounted, externally mounted, single spring, multiple spring, rubber bellow, metal bellow, balanced, unbalanced and cartridge seals. Our mechanical seals are equivalent to John Crane, Burgmann, Chesterton, Flowserve, Pac, Sealol etc. Also, we offer seals materials including silicon carbide (SiC), tungsten carbide(TC), alumina ceramics (Al2O3), carbon graphite(Carbon) and so on. Our annual capacity has reached over 2,000,000 sets and becomes the leading mechanical seals company in China. Over the years, Zhongli Seals has built up the sound reputation for excellent quality, competitive prices, prompt deliveries and courteous service and gained much respect from customers worldwide. We sincerely welcome our new customers to give us opportunity to serve in better way .