Products
Rods With Central Coolant Hole
Used for making drill bits with internal cooling, Suitable for machining cast iron, steel, stainless steel, non-ferrous metal, etc.
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Tel：86-731-22896701
Fax：86-731-22896778
Email: sale@jgcarbide.com / zzjg@vip.163.com
Add：No. 335, Xinma South Road, Xinma Industrial Park, Tianyuan District, Zhuzhou,, Hunan, China