Delivery Time:Based on Detailed Order
Certification:ISO & CE

High Precision Wireline Core Barrel BQ NQ HQ PQ Series Drill Rod Recovery Tap

Specifications

1 Parallel walls and self-tapping threads for full penetration.
2 Improved recovery connection and longer tap life.

Features:
- available in all standard BQ NQ HQ PQ sizes

- available in male type and female type

- available in both right hand thread and left hand thread

Core sizes:

Double tube surface
Size(surface exploration drill)	Metric system(mm)		Imperial system(in)
	Hole diameter	Core diameter	Hole diameter	Core diameter
BQ	60	36.4	2.36	1.43
NQ	75.7	47.6	2.98	1.88
HQ	96.1	63.5	3.78	2.5
PQ	122.7	85	4.83	3.34
Triple tube surface
NQ3	75.7	45	2.98	1.78
HQ3	96.1	61.1	3.78	2.41
PQ3	122.7	83	4.83	3.27

Our factory

Packing & delivery

FAQ

Q: What's your delivery time?
A: Commonly produce need 20 days to produce. Within 3 days if in stock.

Q: What methods of payment are accepted?
A: We agree T/T, L/C, West Union, One touch, Money Gram

Q: What about the shipment?
A: Based on order quantity and the length of drill rods. We can send it to you by Express, by Air, by Sea, and by Train. Or send the goods to your chinese agent.

Q: How to control the quality?
A: We should be checking & testing everyone drill rod before shipment.

Q: Do you agree sample order?
A: Yes, we are welcome your sample order to testing our quality.

Q: Do you have after-sale service and warranty service?
A: Any quality or quantity problem once confirmed, we will be compensate you the same. Any question or problem we will be reply you within 24 hours.

Our Services:

Quality control system. After-sale service. Brand new & not used. Product drawing and design. 24 hours service.