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Enterprise Profile
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Product Introduction
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2023-06-05
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. As of 2021, Lianhuashan drilling tools have achieved production and sales of thread drill rod products for 20 consecutive years, and the export volume ranks first in the same industry in China.
2023-05-31
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.
2023-03-31
Product Name: Reaming bit Product model: ZQK178G/76-T45 Product parameters: diameter 178mm, guide diameter 76mm,T45 thread
2023-03-23
Threaded column tooth drill high quality alloy column tooth, high standard special steel, advanced hot insert tooth fixing process
Supporting drilling tool products for driving rock drilling jumbo
2023-03-12
Supporting drilling tool products for driving rock drilling jumbo 43mm 45mm thread drill bit, H35-4300mm 3700mm drill pipe, T38 Thread Drill Tail.
Taper Tooth Drill, Taper Drill Tools Taper Tooth Drill, Taper Drill Rod
2023-03-06
Taper Tooth Drill, Taper Drill Tools Taper Tooth Drill, Taper Drill Rod
Contact Us
Address: Lianhua Mountain, Yangjiazhangzi Economic and Technological Development Zone, Huludao City, Liaoning Province, China
Telephone:0086-429-4428053 0086-429-4428052
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