Welcom to Jinan Maolei Bearing Co.,Ltd.
We are a producer for high precision bicycle ball bearings,we also act as bearing supplier,the bearing is high quality bearings.
Why are 8mm stainless steel ball bearings rusted? When brown rust spots (spots) appear on the sur...
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Tel: +86 150-9891-6271
E-mail: nsk@zyslbearing.com
Add: Room1203,E3,Mingquanchunxiao,Dikou Road,Tianqiao District,Jinan, Shandong province, China