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Application procedures brand horizontal directional drilling Dongguan City Shenlong Machinery Co., Ltd. is a company for more than ten years of professional production of horizontal directional drilling rig manufacturers, Dragon brand horizontal directional drilling under conditions not digging the ground surface, laying more underground utilities (pipes, cables, etc.) of one of construction machinery, which is widely used in water supply, electricity, telecommunications, natural gas, coal gas, oil and other pipeline laying construction, it is suitable for sand, clay, gravel, etc. situation, China's large some non-hard rock areas can be construction. Dragon brand directional drilling rig working environment temperature -15 ℃ ~ + 45 ℃. Horizontal directional drilling technology to the oil industry is directional drilling technology and traditional construction methods pipeline construction that combines a new technology, it has the construction speed, construction of high precision, low cost, widely used in water supply, gas, electricity, telecommunications, natural gas, oil and other pipeline laying construction project. Horizontal directional drilling equipment, in ten years has gained rapid development and become a developed country in the emerging industry. Buy horizontal directional drilling which brand is best? Study "horizontal directional drilling" has become our habit. Special horizontal directional drilling requires special solutions. Dongguan Shenlong Machinery welcome you to call us! Directional drilling rig pipe laying construction law and professional trenchless pipe laying drilling rig manufacturer Which horizontal directional drilling, trenchless drilling rig model, trenchless drilling rig construction, trenchless directional drilling price trenchless small rig, used trenchless drilling rig prices, trenchless drilling rig rental - Dongguan Dragon machinery for you! Domestic production rig Dragon Trenchless experienced - can greatly enhance your workload Dongguan Shenlong Machinery happy to serve you! Depending on the type of drilling formations, the ability to select directional drilling can be very different. Typically, homogeneous clay formation easiest drilling; sand layer to harder, especially when it is located below the water table or not self-stability; gravels will accelerate drilling bit wear. Standard rig without impact action or mud motor, generally does not apply or hard rock drilling sandwich, because once encountered such obstacles, the drill will be unable footage or deviate from the design trajectory. Advantages excavation directional drilling level crossing is that it is easy to reach the design depth, the coating can not easily be destroyed, to ensure the life, does not change the geological structure of the riverbed, and does not destroy the terrain on both sides of the embankment, without affecting the normal shipping and surface operations, and short duration, cost less, it is the world's most popular non-polluting environmentally friendly through methods. Please call to discuss asking price!