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--Designed for rock drilling in mines, railway, communication and water conservancy projects and other stonework to make blastholes from multiple positions in medium-hard and hard rock with the hardness of f = 8~18. --Convenience application, simple maintenance --High working efficiency, long service life --Matched FY200B oil lubricator
--Designed for rock drilling in mines, railway, communication and water conservancy projects and other stonework to make blastholes from multiple positions in medium-hard and hard rock with the hardness of f = 8~18. --Convenience application, simple maintenance --High working efficiency, long service life --Matched FY200B oil lubricator
--Designed for rock drilling in mines, railway, communication and water conservancy projects and other stonework to make blastholes from multiple positions in medium-hard and hard rock with the hardness of f = 8~18. --Convenience application, simple maintenance --High working efficiency, long service life --Matched FY200B oil lubricator
--Designed for rock drilling in mines, railway, communication and water conservancy projects and other stonework to make blastholes from multiple positions in medium-hard and hard rock with the hardness of f = 8~18. --Convenience application, simple maintenance --High working efficiency, long service life --Matched FY200B oil lubricator

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