Retrieve the inner tube with an overshot without lifting out the whole rods string to obtain the core, the wireline coring system lifts the underground core sample out of the borehole through the overshot to take back the entire inner tube and conduct sampling analysis. This improves productivity of the work site and guarantees safety of core sample during drilling down.
Our company provides core barrel assmeblies of different diameters to meet customers' demands. The wireline coring system is applicable for most drilling conditions and standard DCDMA hole sizes (B, N, H and P).
Only N, H and P sizes are available for the triple tube coring system.
Core Barrel,Core Barrel Drilling,Triple Tube Core Barrel,Wireline Core Barrel Jinan Allianz machinery Co.Ltd , https://www.aprdrill.com
Recently, Jining Bus Company was awarded the 2012 National Energy Conservation and Emission Reduction Contribution Award for the Transportation Industry by the China Transportation Management Research Institute, the China Intelligent Transportation Development Research Center, the UN Research Council for Human Settlements, the China Brand Construction Association, and the Today Wealth Newspaper. ".
Under the guidance of the national, provincial, and municipal priorities for the development of urban public transport strategy, Jining Bus Company aims to build a conservation-oriented, low-carbon, and green-type bus company, focusing on “building a mass transit system that the people are satisfied withâ€. Build “modern public transport, humanistic public transport, green public transportation, and harmonious public transportâ€. Since 2007, more than 500 new large-capacity environmental protection buses have been purchased, including air-conditioned vehicles, gas-electric hybrid buses, LNG buses, CNG buses, and double-decker buses. car. In 2012, the company’s newly purchased 200 buses will also serve the public. The company implemented GPS intelligent dispatch system and 3G video monitoring system to improve the safety operation coefficient and improve service quality. The company strengthened the management level, improved management quality, vigorously promoted the integration of urban and rural public transportation, and achieved scientific development, leapfrog development, and harmonious development. It has made positive contributions to the work of energy conservation and emission reduction in the region, and achieved both good social and economic benefits. 
Jining Bus Company won the title of “Energy Saving and Emission Reduction Contribution Award of 2012 National Transportation Industryâ€