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Quick Details

  • Place of Origin: Hebei, China (Mainland)
  • Brand Name: JS
  • Model Number: BQ NQ HQ PQ
  • Type: overshot assembly
  • Machine Type: Drilling Tool
  • Certification: ISO
  • Material: Carbon Steel
  • Processing Type: Forging
  • Use: Ore Mining

Packaging & Delivery

Packaging Details standard export packing
Delivery Time one week


1.ideal for use in most drilling conditions .
2.available for application in standard DCDMA hole sizes (B, N, H, P).


Product Description


surface drilling configurationunderground drilling configuration


Tangshan Jinshi overshots are an integral part of the Genuine Wireline System. Once the inner tube is full of core, the overshot is lowered to the bottom of the hole, and its heavy-duty lifting dogs grab a secure hold at the top of the inner tube assembly.


Overshots are available for both surface and underground applications.




Our Services

Jinshi will response in 8 hours to the problems caused by our products. When necessity arises inside the country, technical support will arrive in 24 hours within a 1000 kilometers radius of the company, will arrive in 48 hours for other parts of China. Due to the limitation of branch offices in foreign countries, technical support will arrive your work site in 15 days after visa is issued.

Transaction History of the Supplier

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Transaction Overview


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Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
3 Transactions 6,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $76,000
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