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HONGWUHUAN was founded in Jun 1997. Over the past few years, the company has witnessed significant prosperity and has become one of the best large-scale manufactures in making air compressors and drilling machines. HONGWUHUAN currently manufactures a wide range of machines, such as all kinds of :Piston Air Compressor, Screw Air Compressor,variable frequency screw air compressor,permanent magnet variable frequency screw air compressor,Diesel Portable Air Compressor, Electric Portable Air Compressor,Crawler Drilling Rig,DTH drilling machine,Jack Hammer,drill pick,pneumatic pick, rock drill, caterpillar DTH drill, fully hydraulic drill, diesel generating sets, tea machinery and the spare parts,more than 300 varies of products in 8 product lines. The annual production capacity is over 200,000 units. We have around 800 full time employees. With the facilities, our company covers an area of 173,160 square meters, inside there are 70,000 square meters standard workshops. Company has advanced production lines, assembly lines, quality control center and electrostatic spray coating lines. In view of our achievements, we had obtained ISO9001 quality management system certificate, meanwhile, our various series have passed government evaluation. We have exported products to Europe, South America, Middle East, Southeast Asia, South Africa etc. HONGWUHUAN' s goal is to become a global recognizable bran
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  • 26 2021.05
    GIA A7 surface drilling rig is a mature product launched to the market at the beginning of its establishment of GIA company, which is widely applied in major mines and quarries in China. A7,YOUR PARTNER GIA A7 split type surface drill rig has the advantages of simple structure, strong maneuverability, convenient maintenance and insensitivity to rock cracks. It is especially suitable for large volume deep hole drilling and quarrying. For GIA A7 drilling rig, GIA company still adopts the original technical drawings of Sweden Epiroc Rock Drills Aktiebolag (formerly Atlas Copco Group) and the original spare parts. The drilling rig is applicable to the hole diameter range of 89–140mm, which is economical, practical, simple and reliable. Technical Parameters Borehole diameter:89-140mm Borehole depth:30m Rotation speed:0-100rpm Rotation torque:3200Nm Propulsion mode:cylinder c
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  • 18 2021.05
    When it comes to surface drilling rigs, GIA B7 surface drill rigs must be mentioned for you: GIA B7 full hydraulic surface drilling rigs was designed with the strong technical support of Sweden Epiroc Rock Drills Aktiebolag (formerly Atlas Copco Group); The successful applications in different mines and quarries across the country has proved the extraordinary strength of GIA B7 time and again. B7,your Partner GIA B7 hydraulic surface drill rigs adopt direct control system, which is easy to operate and maintain; Equipped with a single safe operation cab, suitable for working in various weather conditions; Automatic rod-changing device is adopted, and there are two kinds of optional drill pipe models:3m and 4m; The two-stage dust collecting device not only avoids the possible risk of manual rod connection, but also meets the requirements of environmental protection on site. For GIA B7 drilling rigs, GIA company still adopts the original technical drawings of Sweden Epiroc Rock Drills Aktiebolag (formerly Atlas Copco Group) and the original spare parts. The drilling rig is applicable to the hole diameter range of 90 – 130mm (3"impactor)/ 105 – 130mm (4"impactor), with the characteristics of reliability, high efficiency, safety and environmental protection.
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