1,5m / 3 m ATW, BTW, NTW, HTW Wireline Khoan thanh nhiệt2020-05-28 16:30:06 |
Thăm dò địa chất Dây dẫn AQ BQ NQ HQ Dây khoan lõi2020-05-28 16:30:05 |
Triction Welded Drill Rod 1-5m / Geological Water Well Pipe Drilling2020-05-28 16:34:04 |