Shenyang Sankov Mining and Construction Co.,ltd., China
Shenyang Sankov Mining And Construction Co.,Ltd. is located in shenyang,a beautiful city in north of China.The predecessor is Shenyang New Guigang Rock Tools Co.,Ltd. We are the agent of domestic good quality rock drilling tools,such as Tapered Rod,Integral Drill Rod,Extension Rod,MF Rod,Button Bit,etc. At present,we are also the general agent of