Shandong Silverstone Drilling Tools Co.,Ltd is located in Liaocheng, China,which is one of the biggest production
bases of the rock drilling bits with nearly 20 years manufacturing history. The group mainly produces “Silverstone” brand rock drilling bits, including main six series of chisel bit,cross bit,button bit,DTH bit,Coal mining bit and other various bit.They are widely used in metallurgy mine, geological exploration, quarrying, mining, railways, highways, hydroelectric power and other basic energy construction project. Silverstone is few companies in drill bit field which owns the self-operation import and export right.Products enjoy great popularity home and abroad and have been exported to Europe, Australia, Africa, South America, Mid-east, East Asia, South Asia more than 30 countries and regions.
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