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About LHS

Great antiquity and profession

Found in 1969, LHS Rock Tools Co., Ltd (Hereinafter referred as LHS) is rock tool manufacturer of great antiquity and profession in Chinese machinery industry. What make LHS the greatest comprehensive manufacturer in China are 140 thousand square meters, 8 main workshops, more than 600 employees and 300 sets of equipment for heat treatment, machining, inspection, measurement and test. LHS successively imported from Europe advanced productive facilities and superior productive techniques in 1986, and passed the ISO9001 international quality management system as the first one in the same industry in 1996. High-standard quality management system and strict management control ensure high quality and stability. The quality is at the leading place in domestic market, and even more, some products reach the quality level of world famous brands. The market share and the export volume keep first in the industry in China. LHS main products include tapered drilling tools (drill bits, drill rods, integral drill steels and plughole rods), threaded drilling tools (drill bits, reaming bits...   MORE+

 

Products

Great antiquity and profession

Applications

Great antiquity and profession

News

Great antiquity and profession

Failure analysis of the drifter rods
In general, the normal failure mode of the drifter rods should be severe abrasionof R32 threads, that is, the thread crestsare ground to be thin or flat, or fatigue breakage occurs due to severe abras
Reaming bits
Reaming bits Reaming diameter:127mm Pilot diameter: 80mm Thread: ST58 LHS Rock Tools, High-quality drilling tools
Sandvik launches RDX5 rock drill
Sandvik Mining and Rock Technology has launched the new Sandvik RDX5 rock drill to complement its rock drill offering for underground drill rigs
Together to Control the Epidemic and Resume Production
Since the outbreak of the Corona Virus, Chairman Jack Wang is highly concerned about employees’ safety, as well as the delivery requirements from customers, especially foreign customers. Although far
Chilean authorities suspend Alcaparrosa’s operations due to giant sinkhole
Chile’s National Geology and Mining Service, Sernageomin, ordered a temporary suspension of activities at Lundin Mining’s (TSX: LUN) Alcaparrosa mine following the opening of a giant sinkhole above th
Newcrest’s gold output jumps 31% as Cadia, Lihir mines outperform
Australia’s Newcrest Mining Ltd on Thursday reported a 30.8% sequential rise in fourth-quarter gold production, partly driven by higher mill throughput at its Lihir and Cadia mines.

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