0086-0371-55631556
Qurui 1st Road, High-Tech Zone, Zhengzhou, Henan, China (Mainland)
oil drilling pdc insert/ 1613 pdc cutter/pdc diamond cutters drill tools manufacturer, US $ 3.8 - 100 / Piece, 6 months, EnergyMining, None.Source from Henan Drills-King Mining Technology Co., Ltd. on Waimaotong.com.