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![]() ![]() ![]() Cup jewels are chiefly applied to electronic meter, hot meter, water meter, liquid measuring instrument and movement system of single-phase and triphase KHW meter. These cup jewels contain four types: spherical bearing, conical bearings, double cups on one face bearing, and single cup on double surfaces bearing. Material sapphire/ruby , natural agate, crystallite glass and ceramic, etc ![]() ![]() ![]() Products Range
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Contact Info:
![]() ![]() Boen M&E Co.,Ltd (Dalian)
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