Ningbo Donglian Mechanical Seal Co., Ltd.

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a manufacturer specializing in producing Sintered sic, reaction-bonded sic, tungsten carbide, ceramic with high purity and graphite seal faces and complete sets of mechanical seals in China. The latest developed 99.5% ceramic seal faces are accredited as the originated products in China with international advanced technology, and subsidized for the Origination of Technology and are recommended as National Key and New Product Development Project.