HARGRAND DRILLING TOOLS CO,. LTD.

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geological drilling tools
Specification: XY-1, XY-2,XY-4, XY-44, XY-6, XY-8
Detail: HARGRAND (Former: BAOQI) was specialized in producing drilling tools. It is located in Yanjiao National High-Tech Development area at Hebei Province which is 20 kilometers away from Beijing Capital airport, and 170 kilometers ...

drill rigs
Specification: XY-1, XY-2,XY-4, XY-44, XY-6, XY-8
Detail: Mark & model ï¼? It is suitable for the coring within the 1000m strata. Regular sizes: XY-4, XY-44, XY-6, XY-8 Origin ï¼? Asia and Pacific Area China Quality standard ï¼? International

wire-line core barrel
Specification: BC, NC, HC, PC, SC.
Detail: Mark & model ï¼? The product is suitable for the deep hole coring with high efficiency and core recovery. Regular specifications include BC, NC, HC, PC, SC. Origin ï¼? Asia and Pacific Area China Quality standard ï¼? DC*...

drill rods
Specification: BC, NC, HQ, PC, PHD, SHD, AW,BW,NW,HW,PW
Detail: Mark & model ï¼? The product, made from best materials, is mainly used for the wire-line coring, which could be direct-connecting or with coupling. Regular specifications include BC, NC, HQ, PC, PHD, SHD, S60, S75, S95. Orig...

diamond core bits-
Specification: BC,NC,HC,PC,BW,NW,HW,PW
Detail: Mark & model ï¼? The product is made from diamond and metal powder through burning which is suitable for various strata. The bit can be designed specifically to achieve best working performance. Major specifications include A...


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