Chongqing Kub Tshiab Khoom

- Apr 15, 2020-

Chongqing Kub Neeg Kho Tshuab& Cov Khoom Siv Hluav Taws Xob Co., Ltd tsiv mus rau lub tsev haujlwm tshiab los tsim cov khoom lag luam 100 m rau 100 0m lub qhov rooj soj ntsuam lub koob yees duab, ntsuas dej nyob hauv theem dej thiab lwm yam khoom siv geophysical.


Zoo siab txais tos cov neeg tshiab thiab cov neeg siv khoom tam sim no tuaj saib peb lub Hoobkas los qhia peb cov khoom siv zoo zoo rau koj!


Cov neeg nyob sab hauv thiab txawv teb chaws xaj ntau yam ntawm lub koob yees duab kev soj ntsuam lub koob yees duab, yuav xa tawm sai li sai tau.


bored hole camera


camera winch and cable