
CGE Group launches standardized Q series wireline core barrels, covering BQ, NQ, HQ, PQ sizes in full compliance with DCDMA international standards, delivering reliable core sampling solutions for mineral exploration, deep geological investigation and engineering drilling projects.
The complete Q series wireline coring system consists of inner tube assembly, outer tube assembly, loading chamber, overshot and matched accessories. Manufactured from high-strength alloy steel with precision honing and heat treatment, the tools feature excellent wear resistance and tensile performance for deep hole drilling.

By adopting wireline retrieval technology, core samples can be recovered without pulling out the whole drill string, greatly reducing tripping time, improving drilling efficiency and cutting operation costs.
Compatible with various surface core drilling rigs, the products are widely used in mineral prospecting, geotechnical investigation and deep rock sampling. Supported by large-scale manufacturing facilities, we supply individual spare parts and complete coring system customization.
With over 60 years of experience in drilling tool manufacturing, CGE Group WUXI supplies a full portfolio of drilling equipment including wireline drill rods, core barrels and diamond bits. We provide one-stop drilling solutions for global drilling contractors and geological survey institutions. Enquiry for catalog and technical parameters is welcomed.
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