sichuan chuanshi ·chrida diamond bit co.,ltd  

ICP 12020080号-1  

Powered by www.300.cn   Chengdu Second Branch

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Contact us

Address: high-tech zone of chengdu tianchen road no. 333

Telephone: 028-87830966

E-mail: sales@ckbit.com

Fax: 028-87830388