N/WL Overshot for surface drilling mineral exploration wireline coring drilling.

BWL BWL-U wireline overshot for surface drilling mineral exploration geotechnical environmental drilling

BQ NQ HQ PQ BQU NQU HQU NQ3 HQ3 PQ3

When the inner-tube is full, a device called an overshot is lowered down the hole via a wireline cable and brought to the surface by use of a winch.

BWL Overshot

NOTE:

*BWL-U overshot is also available

CGE GROUP WUXI DRILLING TOOLS FACTORY CO., LTD. was founded in 1958, which is a state-owned leading enterprise in the geo-tech drilling and mining exploration industry for over half a century with good quality and rich experience in China

We committed to supply the reliable products to our customers, thanks for our good quality and reasonable price, we’re also the strategic partner of Atlas Copco ( Epiroc) on China mainland market since 2012.

we are famous brand in the industry of mineral exploration in China.

We’re ISO、API certified, be honored with high-tech enterprise by Jiangsu province, the products has been exported to Korea, North Korea, Russian speaking countries, Mongolia, India, Myanmar, Iran, Dubai, Zambia, Australia, Mexico, Chile, Peru for decades of years…

The main products we manufactured are listed as bellow:

1.China national standard coring drill system products

2. DCDMA standard products: A, B, N, H, Q series ,T2, T6 series impregnated diamond bit, PDC bit, surface set bit, drill rod, core barrel assembly, overshot, water swivel, hoist, circle wrench...

3. API standard drill rod for oil & water well drilling rod

4.equipment for water conservancy, geology, unconventional oil & gas, and environment treatment, as well as doing relevant trades & services.

All of the products passed the certifications of ISO9001:2015 and API 5DP

Products range covers all of the drilling tools for major exploration applications