86-10-58412500
No. 30-2, Tianshan International Innovation Park, Yanjiao Development Area, Sanhe, Langfang, Hebei, China (Mainland)
PDC non-coring bit, US $ 600 - 650 / Piece, Hebei, China, HARGRAND, DRILL BIT.Source from Sanhe Hargrand Drilling Tools Co., Ltd. on Waimaotong.com.