huada, Langfang, Hebei, China,065201
HARGRAND (Former: BAOQI) was specialized in producing drilling tools. It is located Yanjiao National High-Tech Development area at Hebei Province which 20 kilometers away from Beijing Capital airport, and 170 to Tianjin port.HARGRAND provided a whole set ...
geological drilling tools, diamond bits, reamer, drill rods, core barrel, overshot, casing...