Outburst-prevention drill rod

Specialisted in producing varies kinds of drilling rods in different size in China, including of twist drill rod, extension rod, tri-angle rod, integral drill rod, water exploring rod, tapered drill rod, etc.

ISO certificate & quality control.

The products has two kinds of dry-type and wet-type, which has specifications of diameter 26mm, 28mm, 30mm, 38mm, 40mm, etc...As the manufacturer of coal drill rod we can supply you with all of your drilling needs. They are used for electric coal drill anchor bar, which is ideal and necessary tools for coal mine exploitation and shoring. This product has two kinds: Solid and hollow, the specification is: 26, 28, 30, 38, 40 etc. It is suitable for electric drill boring, is the ideal tool for coal mine. Zize available: "Q"Series: BQ, NQ, HQ, PQ "W"Series: RW, EW, AW, BW, NW, HW "WJ"Series: AWJ, BWJ, NWJ, KWJ, HWJ Metric Series: 33, 42, 50

For more detailed specifications please feel free to contact with us.