Zhengzhou Baochang Industry Co., Ltd.
Zhengzhou Baochang Industry Co., Ltd. is a professional factory in the steel ball for bearing field. Technical person are professional. We have full set of producing and testing equipment to satisfy producing all kinds of steel ball for bearing.
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Street address: B1202, Xingye Building, No. 22, Nongye Road, Zhengzhou, Henan, China