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Strategic partner of Atlas Copco/ Epiroc since the year of 2012
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Wireline Drill Rods , High Tensile Steel Drill Rod For Geological Drilling NQ

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Wireline Drill Rods , High Tensile Steel Drill Rod For Geological Drilling NQ

Brand Name : Master Core & Core-XZ
Model Number : NC(NQ)
Certification : ISO:9001-2000
Place of Origin : China
MOQ : N/A
Price : Negotiation
Payment Terms : T/T or L/C
Supply Ability : 10,000pcs per month
Delivery Time : 10-15 working days after payment
Packaging Details : Steel Belt Iron Frame Export Wooden Case
Prodcut Name : Wireline Drill Rods
Usage : Core Drilling Geological Drilling
Material : High tensile steel tube
Bore Depth(m) : 1500
Standard : DCDMA CMS GB
Length : 1500mm 3000mm Or As Your Requirement
Thickness(mm) : 5
Outer Diameter : 70.1mm
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Wireline Drill Rods , High Tensile Steel Drill Rod For Geological Drilling NQ (BQ HQ PQ are available) 30CrMnSiA XJY850


Specifications

1. High quality alloy tube
2.Completely heat treatment for BQ NQ and HQ, PQ was both end heat treatment
3. Consistent concentricity, straightness


Q rods-global standard for wireline coring

BQ NQ HQ PQ is also available.


Raw materials:
Wuxi drilling tools factory Co.,ltd only choose the best steel tubes in the market to manufacture our 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.


Heat treatment control:
Heat treatment will greatly improve the material strength and increase the thread wear life of the rods and casings. We conduct either tru-wall or both ends heat treatment to the tube body. After heat treatment, strength, hardness, straightness and concentricity of the treated tubes will be tested in our lab.


Thread opening process:
Accuracy of threads will determine the use effects and life time of drill rod and casings.
CNC latches and form cutter are used in thread opening processing to minimize error made by anthropic factors.


Additional thread treatment:
Surface of the threads will be cleaned to remove burr adhered after threads are opened.
Afterwards, the tread surface will be phosphated to improve surface conditions.


FAQ:


1. What is your minimum order quantity, can you send me samples?

Our minimum quantity is 1 pc. We can send small value free samples like, warmly welcome you to come visit our company.

2. Is your price competitive?

A: Only good quality product we supply. Surely we will give you best factory price based on superior product and service.

3. Can the products be customized as our need, such as put on our logo?

Surely our products can be customized as your need, Put on your logo is also available.

4. May i know which payment will be accepted by your company?

T/T or L/C are available.

5. How can i get the after-service?

A: We will send you the spare parts by free if the problems caused by us.

If it is the men-made problems,we also send the spare parts,however it is charged. Any problem, you can call us directly.



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