2019-11-04
Taper drill rod is also called tapered drill rod, finished drill rod, small drill rod, pneumatic drill rod, driven by a small pneumatic rock drill or hydraulic rock drill with taper drill bit for shallow hole drilling operation. Commonly used products are H22 and H25 specifications, taper drill rods are commonly used with taper, and the product length is 400mm-5000mm. Products used in mining, tunneling, anchoring engineering, quarrying, construction and other industries.
2019-10-28
Taper column tooth drill bit, also known as taper button tooth drill bit, taper column tooth drill bit. The drill bit is a rock drilling tool that inlays hard alloy on the drill body and uses the taper of the drill bit pants and the taper of the drill rod. The commonly used matching taper is 4 6, 7, 11, 12, and the commonly used product diameters are 28mm,32mm,33mm, 34mm, 35mm, 36mm, 38mm, 40mm, 41mm, 42mm. Products are divided into hot insert process taper drill bit and cold press process column tooth drill bit according to the solid tooth process. Products used in mining, tunneling,
Ramu nickel mine in PNG closed after being investigated for mud leak
2019-10-25
The Ramu nickel mine in Madang province has reportedly been closed after weeks of controversy over mud leaks into Basamuk Bay, Papua New Guinea. Last Friday, the government, through its mine regulator, the Mineral Resources Administration (MRA), ordered the closure of operations at the Ramu Nico-owned Kenabasamuk (Basamuk) processing plant from this Monday.
Endeavour in the Dongguashan Copper Mine
2019-10-25
Shizishan Copper Mine, the predecessor of Dongguashan Copper Mine, is a "newborn" born shortly after the founding of New China. It sucks the nutrients of the motherland and is bathed in the rain and sunshine of the party. It has grown into an enterprise with a history of Jiazi. It carries the glory and dreams of several generations of miners. After the sweat, hard work and wisdom of several generations of miners, it shows the charm of a modern mining and mining joint mine in front of the world. Its brilliant achievements are deeply imprinted on the monument of China's copper industry.
2019-10-23
The 18th China International Coal Mining Technology Exchange and Equipment Exhibition (hereinafter referred to as China International Mining Exhibition) will open on October 30 at the China International Exhibition Center (New Hall). The exhibition is a large-scale mining exhibition approved by the Ministry of Commerce of the People's Republic of China, sponsored by China Coal Industry Association, co-organized by China Coal Energy Group Corporation, and co-organized by China Coal Industry International Technology Consulting Co., Ltd. and Huixian Exhibition Company. Since the China International Mining Exhibition was first held in 1987, along with the whole process of the reform and opening up of China's coal industry, it has witnessed the scientific and technological progress of China's coal industry and built the world's coal mining industry.
2019-10-15
On October 13, 2019, the "2019 National Brazing Steel and Brazing Tools Annual Conference and the 30th Anniversary of the Association" was held in Dafeng, Yancheng, Jiangsu Province.
Pay attention to lotus mountain drilling tools:
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