Ningbo rock metal product co., ltd.
Ningbo Rock Metal Product Co., Ltd was established in Ningbo, the historic site of sintered, casting structural components and mechanical seal components in China. The company is a traditional family group of companies found by experts having experience in sintered metal and special ceramics of mechanical seal field for many years with variety co-operation, related manufacturing enterprises.
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Auto cooling pump seal
Automotive pump seals
Cartridge mechanical seal
Food & dairy industry seal
Graphite bearing
Inlet bush
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