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Expand the hole through the mountain
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Customized drill pipe pull
Rescue operations for guided fractures
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The custom-made drill pipe was successfully pulled
The rescue operation was successful when the guide broke
The long-distance interlocking of P2 was successful
The hole expansion through the mountain was successful
Contact Us
Tel / Whatsapp:+ 86 15161465086
Email :emily@wanshihdd.com
Address: No. 288, Qinhuai Avenue, Yongyang Street, Lishui District, Nanjing City, Jiangsu Province
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Website Construction: Zhongqi Power
Nanjing
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