NTW Thin Wall Wireline Drill Rod For Conventional Core Barrel Exploration Core Drilling
1-5 PCS
NTW Thin Wall Wireline Drill Rod For Conventional Core Barrel Exploration Core Drilling
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Basic Infomation
Place of Origin: CHINA
Brand Name: ROSCHEN
Certification: ISO
Model Number: NTW
High Light:

shank adapter


drill extension rod

Payment & Shipping Terms
Packaging Details: Steel bundles
Supply Ability: 1000000 pcs
Origin: China Drill Rods
Drill Rod: NTW Thin Wall Wireline Drill Rod
Rod: Diamond Core Drilling Rod
Core Drills: Core Drills For Concrete
Drilling: Concrete Core Drilling Companies
China: China Core Drilling Contractors
Item: China Core Drilling Companies
Equipment: Core Drilling Equipment
Core Drilling: Core Drilling Bits For Concrete
Sales: Core Barrel On Sales
Item No: Conventional Core Drilling
Type: BQ HQ NQ PQ Core Barrel
Manufacturers: Core Barrel Manufacturers
Product Description

NTW Drill Rods 3 meters Length for Conventional Core barrel Exploration Core drilling


Drill Rod/ Casing P[ipe/ Drill Pipe
1. AW, BW, RW, NW, HW, PW etc
2. Long use life, low price
3. Manufacturer, ISO approve
Whether you are drilling a simple, shallow well or an extremely deep hole in unfavourable formations, ROSCHEN Drilling Tools has the drill pipe and accessories to get the job done.
Drill pipe sizes from 1-3/4" to 14" in outside diameter and typical joints in lengths of range 2 and range 3 are available. Western Drilling Tools can customize drill pipe from 5ft sections to up to 46ft in length and offers a full set of accessories to match any size drill pipe or drill string. The drill pipe is manufactured to high quality and durability to withstand even the most rigorous drilling applications. ROSCHEN Drilling Tools is also capable of supplying directional pipe, as well as drill pipe with upset tool joints and inertia welded drill pipe. Hard banding can be applied to any of the drill pipe.
ROSCHEN Drilling Tools supplies numerous styles of drill pipe with all kinds of different threads. The typical machining process for more common drill pipe involves cutting the threaded tool joints out of extremely durable and wear resistant 4140 – 4145, then machining a tang to the drill pipe. The pipe is heated to 400°, ROSCHEN Drilling then press fit the tool joints inside and welds them with alloy and finally, slowly cools the drill pipe. ROSCHEN also manufactures drill pipe out of many other materials including A106 B, J55, 4140 L80, 4140 P110 as well as 300 series stainless steel.
ROSCHEN Specialisted in producing of varies kinds of drill rod, such as integral dirll rod, extention rod, DTH drill rod, twist drill rod, tapered rod, coal drill rod, three angle drill rod, oil well drill rod, gas rod, water well drill rod, NQ drill rod etc.
Made-to-order products can be supplied according to your detailed requirements.
The products has two kinds of dry-type and wet-type, which has specifications of diameter 26mm, 28mm, 30mm, 38mm, 40mm, etc. As the manufacturer of coal drill rod we can supply you with all of your drilling needs. They are used for electric coal drill anchor bar, which is ideal and necessary tools for coal mine exploitation and shoring.
This product has two kinds: Solid and hollow, the specification is: 26, 28, 30, 38, 40 etc.
It is suitable for electric drill boring, is the ideal tool for coal mine.
Zize available:
"Q" Series: BQ, NQ, HQ, PQ
"W" Series: RW, EW, AW, BW, NW, HW
"WJ" Series: AWJ, BWJ, NWJ, KWJ, HWJ
Metric Series: 33, 42, 50
1. Light weight (lighter than the old-fashioned drill pipe 45%)
2. Footage soon, dust small vertical holes left after drilling cuttings, into a hole clear.
3. Card beans quickly and easily connect and save banding material.
4. Under separation of body and drilling may be the end, the use of life extended.
5. Water-based wet good pass operation
Drill Rod
metric drill pipe
Drill rod specification:
"Q" series: AQ, BQ, NQ, HQ, PQ, NQ3, HQ3, PQ3,
"TW" series: ATW, BTW, NTW, HTW,
"U" series (underground): AQU, BQU, NQU, HQU, ATWU, BTWU
Size O.D.(mm) I.D.(mm) Weight/3m (kg) Weight/1.5m (kg)
A 43.1 36.1 11 5.5
B 55.58 45.97 19.05 9.53
N 69.85 60.45 23.77 11.89
H 88.9 77.72 34.88 17.44
P 114.3 101.6 53.07 26.54
ATW 44.5 36.8 11.5 5.75
BTW 56.64 48.51 15.65 7.83
NTW 73.15 64.26 22.91 11.46
HTW 90.93 81.53 30.75 15.38
Size Length OD ID Weight
Standard Q thread or RQ thread
Drill rod, B 1.5 m 55.6mm 46mm 9.4kg
3m 18.6kg
Drill rod, N 1.5 m 71mm 60mm 13.5kg
3m 23.7kg
Drill rod, H 1.5 m 89mm 77.8mm 17.93kg
3m 35.84kg
Drill rod, P 1.5 m 114.3mm 101.6mm 26.79kg
3m 52.56kg



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For more information, please contact:




WeChat: +86-137 6419 5009 ; +86-135 8585 5390

WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390

Email: roschen@roschen.com ; roschen@roschen.net

Website: http://www.roschen.com ; http://www.roschen.net

http://www.roschen.cn ; http://www.roschendrill.com

http://www.roschenmining.com ; http://www.roschendrilling.com

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Get in touch with us
Contact Person : Bill, George, Michael
Tel : 13764195009
Fax : 86-021-54380177
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