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Rock DTH drill bits,Tungsten carbide mining drill bits,Overburden drilling bits,Tungsten carbide button,DTH hammer,Coal mining picks
ZhuZhou JinXin Cemented Carbide Co.,Ltd
Add:4 building ,WorldTrade Plaza ,Xinhua west road ,Zhuzhou,Hunan ,China
Tel:+86 0731-22588303
Fax:+86 0731-22332243
Mobile / Wechat / WhatsApp:+86 133-9733-9096
Contact:Yuyu
E-mail:13397339096@ojinxin.com
QQ:2850550768
Rock DTH drill bits,Tungsten carbide mining drill bits,Overburden drilling bits,Tungsten carbide button,DTH hammer,Coal mining picks
Rock DTH drill bits,Tungsten carbide mining drill bits,Overburden drilling bits,Tungsten carbide button,DTH hammer,Coal mining picks