DVY INTERNATIONAL

상표
DVY INTERNATIONAL
위치
4th Floor, No.168, Zhonghua North Road, Guiyang 550001, China
Gui Yang, Guizhou 550001
중국
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설명

dvy international-rock tools, are one famous specialized supplier and exporter for rock drilling equipments in china. we have been trying our best to introduce excellent products to worldwide for many years. our products mainly cover the following fields: dth (down the hole) hammers and bits top hammer equipments rock drills drag bits: step and chevron types (3-wing)diamond core drilling tools.