Coupled Type Water Well Casing Tubes

We take innovation-driven as the focus point, and accelerate the comprehensive transformation to a modern manufacturing service provider of Hoisting Plug, Drill Rod, N Core Barrel. Over the years, we have been committed to improving our product knowledge and service level, and at the same time, we continue to innovate and develop products that are very useful to customers. Through a large number of investment in production equipment, professional training and production scale continues to expand, we continue to provide customers with quality products. Our company has a wealth of overseas business experience, but also has superb technology experience. With perfect after-sales service, we have won the love of consumers and enjoy a high reputation in the society.

Wireline Coring Drill Rods- NRAU Drill Rods Sizes Available
NRCQ( NRQ) drill rod 69.9mm

Our RCQ thread drill rods have the same performance with the RQ rods from BLY.
Note: RQ is the trademark from Boart Longyear, here we quoted for helping customer to select the rods.

RCQ Thread ( BRCQ, NRCQ, HRCQ)
NRCQ series drill rods undergoes technical upgrading on the basis of AU drill rods. Well drilling capability is improved and well drilling cost is decreased due to its stable and reliable connection.

Pipe Body: Quality alloy steel pipe is adopted and 100% test is conducted for each raw material to ensure completely concentricity, straightness and heat treatment.

Thread: RCQ thread drill rods adopt taper (3 threads per inch) connection and taper and reverse load angle are increased simultaneously to enhance connection strength and making up and breaking convenience.

Heat Treatment: The whole undergoes heat treatment process to improve service life of rods. Threads at both ends of the product undergo special process treatment on the basis of CQ series product to improve about 175% of material strength to further improve strength of material. Service life of inner thread improves obviously.

Thread Surface Hardening: after special process treatment, outer thread surface hardness is up to about 60HRC, which further improves service life of the product;

Good RCQ thread product series provides high performance, strength and quality assurance for wireline coring, enjoying wide application.

Packing Details
NRCQ Drill Rods Bundle Specifications

* 20 ft container load of 3.0 m/10 ft drill rods holds 30 bundles (570 rods)
* 40 ft container load of 3.0 m/10 ft drill rods holds 45 bundles (855 rods)

Our confidence in the quality of our Coupled Type Water Well Casing Tubes comes from our continuous technological innovation system, strict quality inspection procedures and proactive customer service. We have a meticulous attitude towards quality, effective quality improvement measures and effective inspection methods. We will continually strive to highlight our social and economic contributions and to minimize the environmental impact of our operations.