Core Barrels Multi-Formation Coring Operation Adaptation
Traditional single-tube coring severely damages the core during rotation, while our double-tube core barrel assemblies adopt a specialized structure: the outer tube connects to drill rods and drives the drill bit to cut rock rotationally, while the inner tube is suspended in the outer tube through a bearing system and remains stationary during drilling, receiving and protecting the cut cylindrical core. This eliminates mechanical friction, agitation and damage to the core caused by rotation.
We provide core barrels with various specifications and configurations, compatible with different coring bits. Based on your specific formation conditions, borehole design and quality requirements, we can recommend the optimal solution by utilizing the advantages of our professional core drilling systems.



FAQ
Q1: What is the Minimum Order Quantity (MOQ)?
A: The minimum order quantity is 1 piece or 1 set. Prices will be adjusted based on the order quantity.
Q2: Can I order samples?
A: Samples are welcome for quality testing. If in stock, samples can be provided, but customers are usually required to pay for the sample fee and shipping costs. Samples may be offered at a discounted price.
Q3: What is the delivery time?
A: Delivery time depends on the product and order details:
Standard models in stock: 1-10 days.
Regular production/frequently ordered models: 7-15 business days.
Customized products or new production: Usually 15-30 days.
The specific time will be confirmed after receiving the down payment and depends on the items and quantity of the order.
Hot Tags: wireline double tube core barrels, China wireline double tube core barrels manufacturers, suppliers, factory, core barrels, Core lifter cases, Wireline Double Tube Core Barrels, Core barrel assemblies, Core drilling systems, Core Barrel Subs














