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Ningbo Zhongli John Seals Co., Ltd.

Address:Build #7-103, Qidi industrial Park, No.299 Siming East Road, Fenghua, Ningbo Zhejiang China 315504

Tel:+86 574 8891 1322

Fax:+86 574 8895 2096


General manager:+86 135 6633 2298(Mr. bill fang)

Sales Manager:+86 136 8580 9470(Mr. kerkevin)

Email : sales@zlseals.com           fang@zlseals.com

Web:  www.zlseals.com


Alumina Ceramic Rings

Alumina Ceramic Rings

Alumina Ceramic is the widely used technical ceramic materials. It has high wear resistance, high mechanical strength, high temperature resistance, good thermal shock resistance, excellent electrical insulation. It is usually used for electrical insulators, wear resistant parts, ceramic parts for high temperature furnace etc. Alumina Ceramic can be made by different purities like 95%, 96%, 99%, 99.5%, 99.7% etc, their properties will have little difference accordingly. Leap industry provide different purity Ceramic what can be fit for the different requirement application area.


Technical Parameters