Counter Sinks For Drill Bits

Contact person:

Mr. Xu Johnny Xu
（+86）13910071338
（+86）15011377077

Enterprise email

hf-china@263.net.cn
johnny_xsy@hotmail.com

Company Address:

Inside the compound of Shengbao Company, No. 1, Dingdong Road, Yanshan, Fangshan District, Beijing

Chamfered sleeve