Lianhuashan drilling tools, founded in 1969, is the former China Ministry of Machinery Industry and the key unit of China Nonferrous Metals. It is a professional rock drilling tool manufacturing enterprise.

Lianhuashan drilling tool, was built in1969In, it was the former Ministry of Machinery Industry of China and the key unit of China Nonferrous Metals. It is a professional rock drilling tool manufacturing enterprise.

In 1993, Lianhuashan drilling tool was the first in China to introduce the overall carburizing production process of European thread drill rod, which made the quality of Chinese thread drill rod products achieve a qualitative leap.

Product Name: Reaming bit

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Lianhuashan drilling tools participated in Kazakhstan International Mining Machinery and Construction Machinery Exhibition.

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Address: Lianhua Mountain, Yangjiazhangzi Economic and Technological Development Zone, Huludao City, Liaoning Province, China
Telephone:0086-429-4428053 0086-429-4428052

0086-429-4428051 +86-18740298585
E-mail:info@lhsdrill.com

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