0086-546-8268456
Middle Section Of Weifang Road, Dongying Dist., Dongying, Shandong, China (Mainland)
Tci tricone bit/roller cone bit/rock bit for water well drilling, US $ 50 - 3000 / Piece, Shandong, China, XINCHENG, Center Drill Bit.Source from Dongying Xincheng Petroleum Technology Co., Ltd. on Waimaotong.com.