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    Longo Drilling Company

    • Address: Room 8-6006 Block A-2 Taskin City Plaza No.,868 Yingxin Road,Changsha,, Changsha, Hunan, China
    • Email: Email
    • Phone: 86 18163770973

    Business description

    Changsha Longo Drilling Company is a professional manufacturer & exporter specializing in producing drilling rig, diamond core bits, reaming shells, core barrels, drill rods, casings and other drilling accessories which are used mainly in mineral exploration, site investigation, water well construction and etc. Longo products are manufactured according to the ISO, DCDMA, CDDA, Metric and Chinese Standards to meet the different needs for the customers.
    So far Longo products have been exported to more than 50 countries. All the products are with the excellent performance, high reliability, good stability, reasonable structure and standardized design, which gained a great popularity & credibility among the users. Longo is capable to offer customers both the standard and customized products with the best price, and customer’s satisfaction is the highest goal we always pursue, because we all know that the customer satisfaction is essential to the survival of our business.
    Warmly welcome new and old customers to contact and cooperate with us!

    Latest listings



    • Non Coring Bits
      Non Coring Bits
      Industrial machine tools - Longo Drilling Company - China - September 8, 2016 - contact company for price

      Size: 46~325mm withnationaland international standard Main exportation:AQ, BQ, NQ, HQ, PQ Use: Longo corebits can drill a broad range of geologicalformations from the softest to thehardest rock, widely used in all kinds ofdrillings for prospecting, w...

    • Pdc Core Bits
      Pdc Core Bits
      Industrial process machinery - Longo Drilling Company - China - September 8, 2016 - contact company for price

      The bit has a fast cuttingand drilling, with a long service life, good powder exhaust and highefficiency of coring . It is applicable for medium hard rock with a class Of 3-8. And it is applicable for formation e.g. sandstone, limestone, schist andhe...

    • Spindle Drilling Rig Lgy 200
      Spindle Drilling Rig Lgy 200
      Industrial process machinery - Longo Drilling Company - China - September 8, 2016 - contact company for price

      Features of LGY-200 small bore well drilling machine, mini bore well drilling rig 1) Good stability and high reliability. 2) Multilevel positive and reverse rotate speed. 3) The complete hydraulic chuck and vertical spindle. 4) Convenient to transpor...

    • Air Water Drilling Rig Lgsq 300
      Air Water Drilling Rig Lgsq 300
      Industrial process machinery - Longo Drilling Company - China - September 8, 2016 - contact company for price

      The drill is a kind of high efficient and multifunctionaldrilling water well equipment, it is mainly suitable for drilling Wells, aTgricultural irrigation well bore, geothermal air conditioning and otherpurposes of Wells, especially in the mountains ...

    • Anchor Drilling Rig Lgm150
      Anchor Drilling Rig Lgm150
      Industrial process machinery - Longo Drilling Company - China - September 8, 2016 - contact company for price

      The aircraft as partof the full hydraulic gyrator type anchorage engineering drilling machine, mainly is suitable for the foundation pit supporting in the city and buildingdisplacement, geological disaster control engineering construction. Drill thei...

    • Crawler High Leg Drilling Rig Lg 200l
      Crawler High Leg Drilling Rig Lg 200l
      Industrial process machinery - Longo Drilling Company - China - September 8, 2016 - contact company for price

      1) hoist planetary gear to increase the numberof grinding and installation of the support frame, greatly improving the winchupgrade and braking ability; 2) fourgroups of vertical shaft box bearings positioning gyrator has sufficientrigidity response ...



    • Wheeled Hydraulic Drilling Rig Lg 300t
      Wheeled Hydraulic Drilling Rig Lg 300t
      Industrial process machinery - Longo Drilling Company - China - September 8, 2016 - contact company for price

      1 The rig is equipped withwheel running gear and hydraulic cylinder pillar, the whole relocationconvenient, easy to rig the level of adjustment; 2 The oil pressure to enterinstitutions, improve drilling efficiency; 3 rig equipped with acassette holdi...

    • Hydraulic Drilling Rig Lg 200y
      Hydraulic Drilling Rig Lg 200y
      Industrial process machinery - Longo Drilling Company - China - September 8, 2016 - contact company for price

      Technological Data Style :LG-200Y Drilling depth(m) 30--200 End hole caliber(mm) 500-75mm Drill rod caliber(mm) 50mm Drilling angle 90°~75° Drill weight (No include power)KG 910 Unity machine dimensions(m) 2.5×1×1.3 2.5×0.9×1.3 spindle speed(r/min) 6...

    • Hydraulic Drilling Rig Xy 1a
      Hydraulic Drilling Rig Xy 1a
      Industrial process machinery - Longo Drilling Company - China - September 8, 2016 - contact company for price

      1. Keeping bracket is installed on the hositto form a double wheel support structure, able to withstand strong blow 2. Vertical box are fixed by four groups ofbearings to ensure that the rotary machine has sufficient rigidity toovercome gravel layer ...

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