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CGE Group (WUXI) Drilling Tools Co.,Ltd. Expands Q-Series Wireline Coring Tools: Full BQ, NQ, HQ & PQ Range for Deep Hole Exploration

Aug 14, 2026

WUXI, China — CGE GROUP (WUXI)Drilling Tools Co.,Ltd, the state-owned drilling tools manufacturer founded in 1958, today announced the full-range expansion of its Q-Series wireline coring tools, covering BQ (58.9 mm), NQ (75.3 mm), HQ (95.5 mm) and PQ (122.1 mm) core barrel assemblies, with NQ3, HQ3 and PQ3 variants for high-efficiency diamond core drilling.

Core Barrel 6.png

 

Built for faster, safer core recovery

 

The Q-Series assemblies use an overshot to retrieve the inner tube on a wireline cable — no tripping of the drill string — cutting downtime and boosting productivity in deep hole programs. Designed to international standards, they deliver high core recovery in mineral exploration, water well drilling and geotechnical investigation.

 

One-stop matched system

 

Each assembly is matched with BQ, NQ/NQA, HQ/HQA and PHD/PHDA wireline drill rods, so buyers can source a complete coring string from a single manufacturer. Custom lengths, threads and packaging are available under OEM/ODM, with MOQ from 1 piece for sample testing.

 

About CGE Group (WUXI)Drilling Tools Co.,Ltd.

 

A central state-owned enterprise under SINOMACH Group with over 68 years of drilling tools manufacturing history, CGE WUXI operates a 120,000 m² factory with 80+ product patents, certified to ISO 9001 and RoHS. The company supplies factory-direct drilling tools to mining and exploration customers worldwide.

 

Contact CGE GROUP WUXI — No.8 Changyuan Rd, Huishan Dist, Wuxi, Jiangsu, China — for the Q-Series spec sheet and sample order.

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