jewel wrist watch 宝石手表
The main products include jewel bearing, shock-absorber, mini-bearing of wrist watch, jewel bearing of instrument, jewel orifice and all sorts of industry jewel.
公司主要生产：手表宝石轴承、防震器、微型轴、仪表宝石轴承、宝石喷嘴及各类工业宝石等。
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