Copyright 2016 lianyungang yellow sea exploration technology co., LTD. All rights reserved 苏ICP备18017228号-1 power by www.300.cn
Scanning focuses on the WeChat platform
No.1 xinjian east road, haizhou development zone, lianyungang, jiangsu, China
0518-85800984
0518-85383089
Successful Performance in Henan Province

2018 (20th) China international mining conference

HXY-6B core drilling rig has once again set a new record for large-diameter core exploration

Page up
1
Page down
NEWS