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　　Haurem's slip rings are very good with reasonable price and short lead time,  especially their super hole-through slip ring, the produce process and dimension tolerance is accurate.

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Our company  bought the high speed slip ring from Shenzhen Haurem. We requested the speed as 6000RPM. We only ordered one at first,  try  to install on our machine and it turns very smoothly, our machines run 16 hours a day for two hours but it used by our machine for 8 mounths, so we are very satisfied with Haurem high speed slip ring with famous quality which is far more than our expectation.