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N/WL NR/WL Drill Rod for Diamond Coring Drilling

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CGE Group Wuxi Drilling Tools Co., Ltd.

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N/WL NR/WL Drill Rod for Diamond Coring Drilling

Brand Name : cge

Model Number : N/WL (OD:69.9mm, ID:60.3mm)

Certification : ISO DCDMA

Place of Origin : Wuxi

MOQ : 19 pcs

Payment Terms : T/T, L/C

Supply Ability : 2000-3000 pieces per month

Delivery Time : 10-12 days

Packaging Details : Steel frame

Material : 30CrMnSi / ASTM4130

Type : Drill Rod

Alloy or not : Alloy steel pipe

Outer diameter(round) : 69.3mm

Surface treatment : Both Ends Case Hardening

Use : Diamond Coring for Mining mineral exploration

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Alloy Steel N/WL NR/WL Wireline Drill Rod for Diamond Coring Drilling

NWL Wireline drill rods are manufactured from the best quality heat-treated seamless steel tubes according to S135/ ASTM 4130 steel grade standard. Ultimate tensile strength,yield strength, high precision and good straightness provide the best performance under different drilling conditions.

Case hardening on rod’s end protects thread connection and increases its wear resistance and rod life.

we has many years of experience in manufacturing coring drill rods, we try to provide you the most cost-efficient products.

Retrieving core samples from deep holes requires trust worthy equipment and tools . Unnecessary pulling of rods from these depths is time consuming – and time is money!

We’re always pround of our drill rods' quality.

Raw materials:

We choose the best steel tubes in the market to manufacture our drill rods and pipes. Spot check will be conducted after the steel tubes delivered to company. We will make sure the compositions and specifications match the inspection report form the suppliers.

Based on the depth of drill bore, WL series wireline core drill rods are classified into A and B grades. A grade drill rod is entire-length or ends thermal processed and B grade drill rod is entire-length processed.

Material:30CrMnSiA or 45MnMoB(A grade), XJY850 or BG850( B grade)

N/WL NR/WL Drill Rod for Diamond Coring Drilling

WIRELINE DRILL RODS OFFERINGS

SIZE	OUTER DIAMETER		INNER DIAMETER
SIZE	mm	inch	mm	inch
WL Series
NWL	69.9	2.752	60.3	2.374
BWL	55.6	2.189	44.1	1.736
HWL	88.9	3.500	77.8	3.063
PWL	114.3	4.500	101.6	4.000
HD Series
PHD	114.3	4.500	101.6	4.000

Product Tags:

oil casing pipe

heavy wall drill pipe

N/WL NR/WL Drill Rod for Diamond Coring Drilling Images

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